Sort by:
Tungaloy TPMT090204-PS NS9530 Cermet Turning Insert for Mirror Finish Steel - BEYOND

Tungaloy TPMT090204-PS NS9530 Cermet Turning Insert for Mirror Finish Steel

$40.43 USD
Tungaloy TPMT090204-PS NS9530 Insert Premium Cermet Grade | -PS Mirror Finishing Geometry | Made in Japan What is the best cermet insert for a mirror finish on steel? The Tungaloy...
Tungaloy TPMT110304-PSS AH725 PVD Carbide Turning Insert for Precision Finishing - BEYOND

Tungaloy TPMT110304-PSS AH725 PVD Carbide Turning Insert for Precision Finishing

$52.87 USD
Tungaloy TPMT110304-PSS AH725 Insert High-Precision AH725 PVD Grade | -PSS Finishing Geometry | 0.4mm Radius What is the best Tungaloy insert for high-tolerance finishing? The Tungaloy TPMT110304-PSS AH725 is a...
Tungaloy TPMT110304-PS AH725 PVD Coated Carbide Turning Insert for Stainless Steel - BEYOND

Tungaloy TPMT110304-PS AH725 PVD Coated Carbide Turning Insert for Stainless Steel

$57.47 USD
Tungaloy TPMT110304-PS AH725 Insert High-Al PVD Coated | -PS Finishing Chipbreaker | Japan Precision How do I stop built-up edge when turning stainless steel? The Tungaloy TPMT110304-PS AH725 is a...
Tungaloy TPMT090208-PS AH725 PVD Coated Carbide Turning Insert for Stainless Steel - BEYOND

Tungaloy TPMT090208-PS AH725 PVD Coated Carbide Turning Insert for Stainless Steel

$56.52 USD
Tungaloy TPMT090208-PS AH725 Insert Premium AH725 PVD Grade | -PS Chipbreaker | 0.8mm Corner Radius What is the most reliable insert for stainless steel with interrupted cuts? The Tungaloy TPMT090208-PS...
Tungaloy TPMT090204-PSS AH725 PVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy TPMT090204-PSS AH725 PVD Coated Carbide Turning Insert for Steel

$50.77 USD
Tungaloy TPMT090204-PSS AH725 Insert High-Precision AH725 PVD Grade | -PSS Finishing Geometry | Made in Japan What is the best Tungaloy grade for high-precision steel finishing? The Tungaloy TPMT090204-PSS AH725...
Tungaloy TPMT090204-PS AH725 PVD Coated Carbide Turning Insert for Stainless Steel - BEYOND

Tungaloy TPMT090204-PS AH725 PVD Coated Carbide Turning Insert for Stainless Steel

$56.52 USD
Tungaloy TPMT090204-PS AH725 Insert AH725 PVD Grade | -PS Chipbreaker | Superior Stainless Machining What is the best carbide insert for machining stainless steel? The Tungaloy TPMT090204-PS AH725 is an...
Tungaloy TPMT090204-24 NS9530 Cermet Turning Insert for Steel Finishing - BEYOND

Tungaloy TPMT090204-24 NS9530 Cermet Turning Insert for Steel Finishing

$40.43 USD
Tungaloy TPMT090204-24 NS9530 Insert Precision 24-Type Chipbreaker | NS9530 Cermet Grade | Premium Steel Finishing What is the best cermet insert for high-speed steel finishing? The Tungaloy TPMT090204-24 NS9530 is...
Tungaloy TPGT16T304L-W15 NS9530 Cermet Turning Insert with High-Feed Wiper - BEYOND

Tungaloy TPGT16T304L-W15 NS9530 Cermet Turning Insert with High-Feed Wiper

$102.10 USD
Tungaloy TPGT16T304L-W15 NS9530 Insert W15 High-Feed Wiper Geometry | NS9530 Cermet Grade | Ground Precision Finish What is the best cermet insert for high-productivity finishing? The Tungaloy TPGT16T304L-W15 NS9530 is...
Tungaloy TPGT110304L-W15 NS9530 Cermet Turning Insert with High-Feed Wiper - BEYOND

Tungaloy TPGT110304L-W15 NS9530 Cermet Turning Insert with High-Feed Wiper

$68.97 USD
Tungaloy TPGT110304L-W15 NS9530 Insert W15 High-Feed Wiper Geometry | NS9530 Cermet | Precision Mirror Finishing How can I achieve a ground-like surface finish on a CNC lathe? The Tungaloy TPGT110304L-W15...
Tungaloy TPGT110204L-W15 NS9530 Cermet Turning Insert with High-Feed Wiper - BEYOND

Tungaloy TPGT110204L-W15 NS9530 Cermet Turning Insert with High-Feed Wiper

$68.97 USD
Tungaloy TPGT110204L-W15 NS9530 Insert W15 High-Feed Wiper Geometry | NS9530 Cermet | Precision Mirror Finish What is the best cermet insert for high-speed precision steel finishing? The Tungaloy TPGT110204L-W15 NS9530...
Tungaloy TPGT080204L-W08 NS9530 Cermet Turning Insert with Wiper Technology - BEYOND

Tungaloy TPGT080204L-W08 NS9530 Cermet Turning Insert with Wiper Technology

$74.16 USD
Tungaloy TPGT080204L-W08 NS9530 Insert Precision Wiper Technology | NS9530 Cermet Grade | Mirror Surface Finishing How can I improve surface finish without reducing CNC feed rates? The Tungaloy TPGT080204L-W08 NS9530...
Tungaloy TPGT080202L-W08 NS9530 Cermet Turning Insert with Wiper Geometry - BEYOND

Tungaloy TPGT080202L-W08 NS9530 Cermet Turning Insert with Wiper Geometry

$74.16 USD
Tungaloy TPGT080202L-W08 NS9530 Insert Wiper Geometry Technology | NS9530 Cermet Grade | High-Speed Precision Finishing How can I double my feed rate while keeping a mirror surface finish? The Tungaloy...
Tungaloy WBGT030104L-W08 GH110 Turning Insert | Precision Micro Boring & Finishing - BEYOND

Tungaloy WBGT030104L-W08 GH110 Turning Insert | Precision Micro Boring & Finishing

$113.01 USD
Tungaloy WBGT030104L-W08 GH110 Precision Insert High-Precision Micro Boring | Superior PVD GH110 Wear Resistance "Which insert provides the best chip control for small-diameter internal boring in steel?" The Tungaloy WBGT030104L-W08...
Tungaloy WBGT030102L-W08 GH110 Turning Insert | Precision Micro Boring - BEYOND

Tungaloy WBGT030102L-W08 GH110 Turning Insert | Precision Micro Boring

$113.01 USD
Tungaloy WBGT030102L-W08 GH110 Precision Insert Micro-Turning Excellence | PVD Coated Wear Resistance "Which insert is best for high-precision micro-boring and small-diameter internal turning?" The Tungaloy WBGT030102L-W08 GH110 is a specialized...
Tungaloy WBGT060104L-W11 NS9530 Cermet Turning Insert | Precision Micro Boring Finish - BEYOND

Tungaloy WBGT060104L-W11 NS9530 Cermet Turning Insert | Precision Micro Boring Finish

$81.98 USD
Tungaloy WBGT060104L-W11 NS9530 Cermet Insert High-Precision Micro Finishing | Superior Mirror-Surface Quality "Which insert is best for achieving ultra-fine surface finishes in steel micro-boring?" The Tungaloy WBGT060104L-W11 NS9530 is a...
Tungaloy WBGT060104L-W11 NS9530 Cermet Turning Insert | Precision Micro Boring Finish - BEYOND

Tungaloy WBGT060104L-W11 NS9530 Cermet Turning Insert | Precision Micro Boring Finish

$81.98 USD
Tungaloy WBGT060104L-W11 NS9530 Cermet Insert High-Precision Micro Finishing | Superior Mirror-Surface Quality "Which insert is best for achieving ultra-fine surface finishes in steel micro-boring?" The Tungaloy WBGT060104L-W11 NS9530 is a...
Tungaloy WBGT060102L-W11 NS9530 Cermet Turning Insert | Micro Boring Finish - BEYOND

Tungaloy WBGT060102L-W11 NS9530 Cermet Turning Insert | Micro Boring Finish

$81.98 USD
Tungaloy WBGT060102L-W11 NS9530 Cermet Insert High-Precision Micro Finishing | Mirror-Surface Cermet Technology "Which insert provides the highest gloss finish for small-hole steel boring?" The Tungaloy WBGT060102L-W11 NS9530 is a premier...
Tungaloy WBGT030104L-W08 NS9530 Cermet Turning Insert | Mirror Finish Micro Boring - BEYOND

Tungaloy WBGT030104L-W08 NS9530 Cermet Turning Insert | Mirror Finish Micro Boring

$75.08 USD
Tungaloy WBGT030104L-W08 NS9530 Cermet Insert Professional Micro Finishing | Mirror-Surface Cermet Technology "Which insert is best for achieving a high-gloss finish on small-diameter steel bores?" The Tungaloy WBGT030104L-W08 NS9530 is...
Tungaloy WBGT030102L-W08 NS9530 Cermet Turning Insert | Micro Boring Finish - BEYOND

Tungaloy WBGT030102L-W08 NS9530 Cermet Turning Insert | Micro Boring Finish

$75.08 USD
Tungaloy WBGT030102L-W08 NS9530 Cermet Insert High-Precision Micro Finishing | Mirror-Surface Cermet Technology "Which insert is best for achieving ultra-fine surface finishes in small-diameter boring?" The Tungaloy WBGT030102L-W08 NS9530 is a...
Tungaloy VCMT160404-PS T9125 CVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy VCMT160404-PS T9125 CVD Coated Carbide Turning Insert for Steel

$90.61 USD
Tungaloy VCMT160404-PS T9125 Turning Insert Universal Steel Solution | Premium CVD Grade | -PS Sharp Finishing Geometry Which insert is the most reliable for general steel turning and finishing? The...
Tungaloy VCMT160408-PS T9125 CVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy VCMT160408-PS T9125 CVD Coated Carbide Turning Insert for Steel

$90.61 USD
Tungaloy VCMT160408-PS T9125 Turning Insert General Purpose Steel Machining | Premium CVD Grade | -PS Sharp Finishing Geometry Which insert is most reliable for general steel turning and interrupted finishing?...
Tungaloy VCMT110304-PS T9125 CVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy VCMT110304-PS T9125 CVD Coated Carbide Turning Insert for Steel

$108.05 USD
Tungaloy VCMT110304-PS T9125 Turning Insert General Purpose Steel Machining | Premium CVD Grade | -PS High-Gloss Geometry Which insert is the most versatile for general steel finishing and light cutting?...
Tungaloy VCMT160408-PS T9115 CVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy VCMT160408-PS T9115 CVD Coated Carbide Turning Insert for Steel

$109.00 USD
Tungaloy VCMT160408-PS T9115 Turning Insert High-Speed Steel Specialist | Premium CVD Coating | -PS Finishing Geometry Which turning insert is best for high-speed continuous steel finishing? The Tungaloy VCMT160408-PS T9115...
Tungaloy VCMT160404-PS T9115 CVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy VCMT160404-PS T9115 CVD Coated Carbide Turning Insert for Steel

$89.46 USD
Tungaloy VCMT160404-PS T9115 Turning Insert High-Speed Steel Machining | Premium CVD Coating | -PS Finishing Chipbreaker Which insert is best for high-speed finish turning of carbon steel? The Tungaloy VCMT160404-PS...
Tungaloy VBMT160408-PS T9115 CVD Carbide Turning Insert for Steel Finishing - BEYOND

Tungaloy VBMT160408-PS T9115 CVD Carbide Turning Insert for Steel Finishing

$109.00 USD
Tungaloy VBMT160408-PS T9115 Insert High-Efficiency Steel Finishing | 0.8mm Radius Stability | PremiumTec CVD Coating What is the best carbide grade for stable high-speed steel turning? The Tungaloy VBMT160408-PS T9115...
Tungaloy VBMT160404-PS T9115 CVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy VBMT160404-PS T9115 CVD Coated Carbide Turning Insert for Steel

$109.00 USD
Tungaloy VBMT160404-PS T9115 Insert High-Speed Steel Finishing | CVD Coated | 16mm Profiling Power What is the best insert grade for high-speed steel finishing? The Tungaloy VBMT160404-PS T9115 is a...
Tungaloy VCMT160408-PS NS9530 Cermet Turning Insert for Steel Finishing - BEYOND

Tungaloy VCMT160408-PS NS9530 Cermet Turning Insert for Steel Finishing

$69.92 USD
Tungaloy VCMT160408-PS NS9530 Turning Insert Professional Steel Finishing | NS9530 Cermet Grade | -PS High-Gloss Chipbreaker Which insert provides the highest gloss finish on carbon steel parts? The Tungaloy VCMT160408-PS...
Tungaloy VCMT160408-24 NS9530 Cermet Turning Insert for Mirror-Finish Steel Turning - BEYOND

Tungaloy VCMT160408-24 NS9530 Cermet Turning Insert for Mirror-Finish Steel Turning

$69.92 USD
Tungaloy VCMT160408-24 NS9530 Turning Insert Precision High-Gloss Finishing | Premium Cermet Grade | -24 Sharp Geometry Which insert is most effective for achieving mirror-quality surface finishes on steel components? The...
Tungaloy VCMT160404-PS NS9530 Cermet Turning Insert for High-Surface Finishing - BEYOND

Tungaloy VCMT160404-PS NS9530 Cermet Turning Insert for High-Surface Finishing

$69.92 USD
Tungaloy VCMT160404-PS NS9530 Turning Insert Premium Cermet Grade | Mirror Finish Specialist | -PS Precision Chipbreaker What is the best cermet insert for high-speed finishing on steel? The Tungaloy VCMT160404-PS...
Tungaloy VCMT160404-24 NS9530 Cermet Turning Insert for High-Gloss Steel Finishing - BEYOND

Tungaloy VCMT160404-24 NS9530 Cermet Turning Insert for High-Gloss Steel Finishing

$69.92 USD
Tungaloy VCMT160404-24 NS9530 Turning Insert High-Gloss Mirror Finishing | Premium Cermet Grade | -24 Precision Geometry Which insert is best for achieving a mirror-like surface finish on steel? The Tungaloy...
Tungaloy VCMT110304-PS NS9530 Cermet Turning Insert for Steel Finishing - BEYOND

Tungaloy VCMT110304-PS NS9530 Cermet Turning Insert for Steel Finishing

$68.97 USD
Tungaloy VCMT110304-PS NS9530 Precision Insert Ultimate Surface Finish for Steel | NS9530 Premium Cermet Grade Which insert provides the best mirror finish on CNC steel parts? The Tungaloy VCMT110304-PS NS9530...
Tungaloy VCMT110302-PS NS9530 Cermet Turning Insert for Mirror Finish Steel - BEYOND

Tungaloy VCMT110302-PS NS9530 Cermet Turning Insert for Mirror Finish Steel

$68.97 USD
Tungaloy VCMT110302-PS NS9530 Insert Super-Mirror Steel Finishing | NS9530 Cermet Technology | Precision Profiling How do I get a mirror-like finish on CNC steel parts? The Tungaloy VCMT110302-PS NS9530 is...
Tungaloy VBMT160404-PS NS9530 Cermet Turning Insert for Mirror Finish Steel - BEYOND

Tungaloy VBMT160404-PS NS9530 Cermet Turning Insert for Mirror Finish Steel

$74.52 USD
Tungaloy VBMT160404-PS NS9530 Insert Professional Cermet Super-Finishing | 35° Rhombic | Mirror Gloss Grade What is the best insert for a mirror finish on carbon steel? The Tungaloy VBMT160404-PS NS9530...
Tungaloy VBMT160404-24 NS9530 Cermet Turning Insert for Mirror Finishing Steel - BEYOND

Tungaloy VBMT160404-24 NS9530 Cermet Turning Insert for Mirror Finishing Steel

$69.92 USD
Tungaloy VBMT160404-24 NS9530 Cermet Insert Super-Mirror Finishing | NS9530 High-Gloss Cermet | Precision Profiling How do I achieve a mirror finish on steel parts? The Tungaloy VBMT160404-24 NS9530 is a...
Tungaloy VBMT110308-PS NS9530 Cermet Turning Insert for High-Gloss Steel Finishing - BEYOND

Tungaloy VBMT110308-PS NS9530 Cermet Turning Insert for High-Gloss Steel Finishing

$73.56 USD
Tungaloy VBMT110308-PS NS9530 Insert High-Gloss Cermet Finishing | 0.8mm Corner Radius | Mirror Surface Specialist How can I get a mirror surface finish and stable tool life on steel? The...
Tungaloy VBMT110304-PS NS9530 Cermet Turning Insert for Precision Steel Finishing - BEYOND

Tungaloy VBMT110304-PS NS9530 Cermet Turning Insert for Precision Steel Finishing

$73.56 USD
Tungaloy VBMT110304-PS NS9530 Insert High-Gloss Cermet Profiling | 0.4mm Radius | Super-Finishing Specialist How can I achieve a mirror finish on carbon steel parts? The Tungaloy VBMT110304-PS NS9530 is the...
Tungaloy VBMT110302-PS NS9530 Cermet Turning Insert for Mirror Finishing - BEYOND

Tungaloy VBMT110302-PS NS9530 Cermet Turning Insert for Mirror Finishing

$73.56 USD
Tungaloy VBMT110302-PS NS9530 Insert High-Gloss Cermet Finishing | 0.2mm Precision Radius | NS9530 Grade Which cermet insert provides the best surface finish on steel? The Tungaloy VBMT110302-PS NS9530 is an...
Tungaloy VCMT110302-PS AH725 PVD Carbide Turning Insert for Stainless & Steel - BEYOND

Tungaloy VCMT110302-PS AH725 PVD Carbide Turning Insert for Stainless & Steel

$90.80 USD
Tungaloy VCMT110302-PS AH725 Insert Precision Stainless Machining | AH725 PVD Toughness | Superior Surface Finish What is the best carbide grade for finishing small stainless steel parts? The Tungaloy VCMT110302-PS...
Tungaloy VBMT160404-PS AH725 PVD Carbide Turning Insert for Steel Finishing - BEYOND

Tungaloy VBMT160404-PS AH725 PVD Carbide Turning Insert for Steel Finishing

$79.89 USD
Tungaloy VBMT160404-PS AH725 Insert Professional 35° Rhombic Profiling | AH725 PVD Grade | 0.4mm Radius What is the recommended insert for high-precision profiling in alloy steel? The Tungaloy VBMT160404-PS AH725...
Tungaloy VBMT110304-PS AH725 PVD Carbide Turning Insert for Steel Finishing - BEYOND

Tungaloy VBMT110304-PS AH725 PVD Carbide Turning Insert for Steel Finishing

$96.55 USD
Tungaloy VBMT110304-PS AH725 Insert Precision 35° Rhombic Profiling | AH725 PVD Grade | 0.4mm Radius What is the best 35-degree insert for finishing steel and stainless? The Tungaloy VBMT110304-PS AH725...
Tungaloy VBMT110302-PS AH725 Carbide Turning Insert for Super-Finishing - BEYOND

Tungaloy VBMT110302-PS AH725 Carbide Turning Insert for Super-Finishing

$96.55 USD
Tungaloy VBMT110302-PS AH725 Insert Ultra-Precision 35° Rhombic | AH725 PVD Grade | 0.2mm Corner Radius What is the best insert for fine profiling and super-finishing? The Tungaloy VBMT110302-PS AH725 is...
Tungaloy VBMT160404-PS T9125 CVD Carbide Turning Insert for Steel Finishing - BEYOND

Tungaloy VBMT160404-PS T9125 CVD Carbide Turning Insert for Steel Finishing

$109.00 USD
Tungaloy VBMT160404-PS T9125 Insert Universal Steel Finishing | CVD Coated Performance | Precision Copy Turning What is the most reliable insert for precision profiling in steel? The Tungaloy VBMT160404-PS T9125...
Tungaloy VBMT110304-PS T9125 CVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy VBMT110304-PS T9125 CVD Coated Carbide Turning Insert for Steel

$105.75 USD
Tungaloy VBMT110304-PS T9125 Insert Universal Steel Machining | CVD Coated Durability | Precision Profiling What is the most versatile insert for steel finishing and profiling? The Tungaloy VBMT110304-PS T9125 is...
Tungaloy TPMT110304-PSS T9125 CVD Coated Turning Insert for Steel Finishing - BEYOND

Tungaloy TPMT110304-PSS T9125 CVD Coated Turning Insert for Steel Finishing

$64.37 USD
Tungaloy TPMT110304-PSS T9125 Insert Premium T9125 CVD Grade | -PSS Precision Geometry | 0.4mm Radius Which Tungaloy insert is best for high-speed steel finishing? The Tungaloy TPMT110304-PSS T9125 is a...
Tungaloy TPMT110308-PS T9125 CVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy TPMT110308-PS T9125 CVD Coated Carbide Turning Insert for Steel

$65.52 USD
Tungaloy TPMT110308-PS T9125 Insert Universal T9125 CVD Grade | -PS Precision Geometry | 0.8mm Radius What is the most durable Tungaloy insert for steel semi-finishing? The Tungaloy TPMT110308-PS T9125 is...
Tungaloy TPMT110308-PS T9115 CVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy TPMT110308-PS T9115 CVD Coated Carbide Turning Insert for Steel

$65.52 USD
Tungaloy TPMT110308-PS T9115 Insert Premium T9115 CVD Grade | -PS Finishing Geometry | 0.8mm Radius What is the best Tungaloy grade for high-speed steel finishing? The Tungaloy TPMT110308-PS T9115 is...
Tungaloy TPMT16T304-PS T9115 CVD Coated Carbide Turning Insert for Steel - BEYOND

Tungaloy TPMT16T304-PS T9115 CVD Coated Carbide Turning Insert for Steel

$88.31 USD
Tungaloy TPMT16T304-PS T9115 Insert High-Speed CVD Coated Carbide | -PS Precision Finishing | Made in Japan What is the best insert for high-speed finishing on alloy steel? The Tungaloy TPMT16T304-PS...
Tungaloy TPMT16T308-PS T9115 CVD Coated Turning Insert for High-Speed Steel - BEYOND

Tungaloy TPMT16T308-PS T9115 CVD Coated Turning Insert for High-Speed Steel

$88.31 USD
Tungaloy TPMT16T308-PS T9115 Insert High-Speed CVD Coated Carbide | -PS Precision Finishing | 0.8mm Radius What is the best insert for high-speed semi-finishing on steel? The Tungaloy TPMT16T308-PS T9115 is...

Tungaloy Positive Turning Inserts Collection | CCMT DCMT VBMT SCMT TCMT

Tungaloy Positive Turning Inserts Collection

Low Cutting Force | High-Precision Finishing | Professional CNC Solutions

Which positive insert is best for minimizing vibration and achieving high-precision internal bores?

The Tungaloy Positive Turning Insert series is engineered for applications where reducing cutting resistance is critical. Unlike negative inserts, positive geometries (7° or 5° relief angles) feature a sharp cutting edge that "slices" through material rather than pushing it. This makes them the industry standard for internal boring, machining slender workpieces, and achieving superior surface finishes on low-rigidity machines. This collection includes all major ISO shapes—CCMT, DCMT, VBMT, TCMT, and SCMT—available in Tungaloy’s world-class NS9530 Cermet for mirror finishes and T9200 Premium Carbide for high-speed steel turning.

Understanding Positive Insert Nomenclature

C/D/V/T
Shape
C / P
7°/11° Relief
M / G
Tolerance
T / W
Hole/Fixing
09/11/16
Size
03/04
Thickness
04/08
Radius

Anti-Vibration Geometry

The positive relief angle drastically reduces radial forces, preventing chatter and "singing" during deep internal boring operations.

NS9530 Gloss Technology

Our Cermet grade remains chemically inert at high temperatures, preventing metal adhesion and ensuring a glossy finish on steel workpieces.

Premium Chipbreakers

From the -PF for fine finishing to -PS for general light-medium turning, these breakers ensure short, manageable chips even in "stringy" materials.

Cross-Reference: Metric vs. Imperial Models

ISO Metric ANSI Imperial Nose Radius Primary Use
CCMT 09T304 CCMT 32.51 0.4 mm 80° General Turning
DCMT 11T308 DCMT 32.52 0.8 mm 55° Profiling
VBMT 160404 VBMT 331 0.4 mm 35° Deep Profiling

Starting Cutting Data (Steel P)

Finishing (Cermet) Vc: 150 - 450 m/min | f: 0.05 - 0.20 mm/rev
Medium (Carbide) Vc: 120 - 320 m/min | f: 0.10 - 0.30 mm/rev

Matching Boring Bars & Tool Holders

Compatible with S-SCLCR, S-SDUCR, S-SVQBR, and S-STFCR Series

Shop Compatible Internal Boring Bars

Applications

  • Precision internal boring and step machining.
  • Machining of small-diameter shafts and delicate components.
  • High-speed finishing of carbon steel, alloy steel, and stainless.
  • Great for Swiss-type lathes and automatic CNC centers.

Compatibility

Universal ISO standard fit for all brand tool holders. Optimized for performance on high-end machines including Mazak, Haas, Okuma, and DMG Mori.

Tungaloy Material Grade Guide

Grade Type Benefit
NS9530 Cermet Unrivaled Surface Finish (Mirror)
T9215 CVD Carbide Extreme Wear Resistance for Steel
AH725 PVD Carbide High Toughness for Interrupted Cuts

Why Partner With Beyond CNC?

Certified Authentic
Direct Tungaloy Supply
Bulk Inventory
Ready for Global Export
Industry Experts
24/7 Technical Support

Voice of the Machinist

⭐⭐⭐⭐⭐ "Solved my chatter problems" - Mark S., USA
"Was struggling with vibration on a 12" deep bore. Switched to Tungaloy DCMT positive inserts and the finish came out like glass. Beyond CNC delivered overnight."

⭐⭐⭐⭐⭐ "Genuine Quality" - Hans B., Germany
"Verified original Tungaloy stock. The NS9530 grade is the best cermet I have ever used for stainless finishing."

⭐⭐⭐⭐ "Great price for Tungaloy" - G. Russo, Italy
"Hard to find these prices in Europe for authentic Japanese inserts. Very happy with the CCMT collection."

Technical FAQ

Q: Why should I choose positive inserts over negative ones?

A: Positive inserts require less machine horsepower and produce lower cutting forces. They are essential for thin-walled parts and internal boring where deflection is an issue.

Q: What is the difference between 7° (C) and 11° (P) relief angles?

A: 7° is the standard for most turning. 11° provides even more clearance, often used for very small internal bores or soft materials like aluminum.

Q: Can these be used on Stainless Steel?

A: Yes. Use the **AH series** PVD grades or **PC series** for the best performance in stainless to prevent work hardening.

Industrial Tip: Extension Ratios

When boring with **Positive Inserts**, keep your boring bar overhang within **3-4 times the diameter** for steel shanks. If you must go deeper, ensure you use a carbide-reinforced bar to maintain precision. **BEYOND CNC** - Engineering Excellence.

© Technical Specification by Beyond Li - CNC Tooling Technical Director