Sort by:
SPMG140512DK TT6030 (10pcs)

SPMG140512DK TT6030 (10pcs)

$112.44 USD
Coated:TT6030 Designation:SPMG140512DK TT6030 Dimension (mm):IC:14.30,S:5.20,RE:1.2 Inserts for general purpose
Taegutec SPMG140512DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG140512DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

$242.07 USD
TaeguTec SPMG140512DG TT9030 The Heavyweight Champion: Maximum Toughness and 1.2mm Radius for Extreme Drilling Security Product Overview "When drilling the largest diameters in the most unstable conditions, the 14mm TT9030...
Taegutec SPMG120408DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG120408DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

$226.09 USD
TaeguTec SPMG120408DG TT9030 Heavy-Duty Reliability: The Ultimate Defense Against Chipping in Large-Diameter Drilling Product Overview "When process security is the priority, the 12mm TT9030 grade provides the toughness needed for...
Taegutec SPMG110408DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG110408DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

$212.10 USD
TaeguTec SPMG110408DG TT9030 Maximum Security Drilling: The Premier Grade for Interrupted Cuts and Shock Resistance Product Overview "Need a drilling insert that won't shatter when hitting a cross-hole? The TT9030...
Taegutec SPMG090408DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG090408DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

$198.30 USD
TaeguTec SPMG090408DG TT9030 The Industrial Problem Solver: High-Toughness Drilling for High-Vibration Environments Product Overview "Struggling with insert breakage in cross-holes or angled exits? The 9mm TT9030 is engineered for maximum...
Taegutec SPMG07T308DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG07T308DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

$175.82 USD
TaeguTec SPMG07T308DG TT9030 Engineered for Impact: The Ultimate "Problem Solver" for Unstable Drilling Conditions Product Overview "When standard inserts chip under vibration or interrupted cuts, the TT9030 grade keeps your...
Taegutec SPMG060204DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG060204DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

$165.83 USD
TaeguTec SPMG060204DG TT9030 Maximum Toughness: The Ultimate Solution for Interrupted Cuts & Unstable Drilling Product Overview "Struggling with insert chipping during interrupted cuts or unstable setups? The TT9030 grade is...
Taegutec SPMG050204DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG050204DG TT9030 Carbide Insert for CNC U-Drill (10pcs)

$150.85 USD
TaeguTec SPMG050204DG TT9030 Maximum Toughness: The Ultimate Solution for Interrupted Cuts & Unstable Drilling Product Overview "Struggling with insert chipping during interrupted cuts or unstable setups? The TT9030 grade is...
Taegutec SPMG140512DG TT8020 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG140512DG TT8020 Carbide Insert for CNC U-Drill (10pcs)

$242.07 USD
TaeguTec SPMG140512DG TT8020 Heavy-Duty Drilling Power: Superior Stability for Large Diameter Holes in Steel & Stainless Product Overview "Which indexable insert provides the highest edge security and heat resistance for...
Taegutec SPMG110408DK TT6030 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG110408DK TT6030 Carbide Insert for CNC U-Drill (10pcs)

$223.59 USD
TaeguTec SPMG110408DK TT6030 Advanced Stainless Solutions: Engineered for Reduced Friction and Superior Heat Dissipation Product Overview "Tackle the most demanding Stainless Steel (ISO M) applications with the precision of the...
Taegutec SPMG110408DG TT8020 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG110408DG TT8020 Carbide Insert for CNC U-Drill (10pcs)

$212.10 USD
TaeguTec SPMG110408DG TT8020 High-Load Drilling Excellence: Optimized for Steel and Stainless Steel Productivity Product Overview "Which indexable insert offers the best balance of edge strength and chip evacuation for large-diameter...
Taegutec SPMG090408DK TT6030 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG090408DK TT6030 Carbide Insert for CNC U-Drill (10pcs)

$203.30 USD
TaeguTec SPMG090408DK TT6030 Mastering Stainless Steel: Precision Engineering for Gummy Materials and High-Heat Resistance Product Overview "End the struggle with Built-Up Edge (BUE) in 304 and 316 Stainless. The DK...
Taegutec SPMG090408DG TT8020 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG090408DG TT8020 Carbide Insert for CNC U-Drill (10pcs)

$198.30 USD
TaeguTec SPMG090408DG TT8020 Master of Deep Hole Stability: Precision Drilling in Steel and Stainless Steel Product Overview "Which indexable insert provides the highest reliability for deep-hole drilling in alloyed steels...
Taegutec SPMG07T308DK TT6030 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG07T308DK TT6030 Carbide Insert for CNC U-Drill (10pcs)

$182.32 USD
TaeguTec SPMG07T308DK TT6030 Precision Stainless Solutions: Engineered for Anti-Welding and Superior Thermal Control Product Overview "Achieve stable tool life in gummy materials. The DK geometry and TT6030 grade prevent the...
Taegutec SPMG07T308DG TT8020 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG07T308DG TT8020 Carbide Insert for CNC U-Drill (10pcs)

$175.82 USD
TaeguTec SPMG07T308DG TT8020 Industrial Grade Drilling: Maximum Stability for Steel & Stainless Steel Machining Product Overview "Which indexable insert offers the best chip control and tool life when drilling tough...
Taegutec SPMG060204DK TT6030 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG060204DK TT6030 Carbide Insert for CNC U-Drill (10pcs)

$170.83 USD
TaeguTec SPMG060204DK TT6030 Precision Stainless Drilling: Optimized for Thermal Stability and Anti-Welding Performance Product Overview "Combat work-hardening and built-up edge in 300-series stainless with the specialist DK geometry." The TaeguTec...
Taegutec SPMG060204DG TT7400 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG060204DG TT7400 Carbide Insert for CNC U-Drill (10pcs)

$175.82 USD
TaeguTec SPMG060204DG TT7400 Precision at Speed: The CVD Performance Grade for High-Volume Steel Drilling Product Overview "When your setup is stable and cycle time is the priority, the TT7400 grade...
Taegutec SPMG050204DK TT6030 Carbide Insert for CNC U-Drill (10pcs)

Taegutec SPMG050204DK TT6030 Carbide Insert for CNC U-Drill (10pcs)

$160.84 USD
TaeguTec SPMG050204DK TT6030 The Stainless Specialist: Engineered for Heat Resistance and Smooth Chip Control Product Overview "Struggling with work hardening or gummy chips in Stainless? The DK geometry and TT6030...
TaeguTec SPMG060204DG TT8020 | PVD Coated Indexable Drilling Insert

TaeguTec SPMG060204DG TT8020 | PVD Coated Indexable Drilling Insert

$170.83 USD
TaeguTec SPMG060204DG TT8020 High-Performance Drilling: Optimized Stability for Steel & Stainless Steel Product Overview "Which indexable insert is best for stable hole making in alloy steel while ensuring smooth chip...

Taegutec SPMG Series Indexable Milling Inserts for CNC U-Drills

Taegutec SPMG Milling & U-Drill Inserts

High-Efficiency Indexable Solutions for Rapid Hole Making

Product Overview

"Which indexable insert provides the best balance of heat resistance and chip evacuation for high-speed U-drilling in alloy steel?"

The Taegutec SPMG series is a premier choice for CNC professionals utilizing indexable U-drills (Rapid Drills). These square-shaped inserts are engineered for high-feed drilling and light milling. Available in specialized TT9030 (PVD) and TT8020 grades, they feature a robust chipbreaker design that ensures short, manageable chips—critical for preventing tool failure in deep-hole operations. Whether you are machining carbon steel or difficult-to-cut stainless, the SPMG geometry provides exceptional edge strength and predictability.

ISO Designation Decoding: S P M G
S
Square 90°
P
11° Relief Angle
M
Precision Class
G
Cylindrical Hole

Key Performance Advantages

  • Optimized Chipbreaker: Specifically designed to break chips in high-pressure drilling environments.
  • TT9030 Multi-Layer Coating: PVD coating provides excellent resistance to built-up edge and thermal cracking.
  • Edge Stability: The SPMG square geometry offers four cutting edges with a reinforced land for long tool life.
  • Versatility: Suitable for both the central and peripheral positions in most standard U-drill bodies.

Technical Specifications & Parameters

Insert Size Metric (ISO) Imperial (ANSI) Cutting Speed (Vc)
SPMG 05 050204 SPMG 1.8(1.5)1 100-220 m/min
SPMG 07 070308 SPMG 2.5(2)2 100-200 m/min
SPMG 09 090408 SPMG 3(3)2 100-180 m/min
SPMG 11 110408 SPMG 4(3)2 90-180 m/min
Recommended Tooling: Perfectly matched for Taegutec DrillRush or standard WC/SP Series U-Drills.
Shop Compatible U-Drill Bodies →

Primary Applications

  • High-speed U-drilling (2D, 3D, 4D, 5D).
  • Plunge milling and light shoulder milling.
  • Suitable for Carbon Steel, Die Steel, and Stainless.
  • Excellent for mass production environments.

Compatibility

SPMG inserts are a global standard. They are compatible with Taegutec, Korloy, and many generic indexable drill bodies designed for square 11° relief inserts.

Taegutec Grade Comparison

Grade Coating Main Benefit
TT9030 PVD General Purpose / Steel & Stainless
TT8020 PVD High Toughness / Interrupted Cuts
TT6080 CVD Cast Iron / High Heat Resistance

Global CNC User Feedback

★★★★★

"SPMG 09 from Taegutec lasts 30% longer than our previous brand in 4140 steel. TT9030 is very stable."

— Robert K., USA
★★★★★

"Ottima evacuazione del truciolo. Usiamo SPMG 07 su tutti i nostri trapani a inserti."

— Fabio D., Italy
★★★★★

"Quality you can trust. No unexpected breakages during deep drilling."

— Hans G., Germany
★★★★★

"仕上げが非常に綺麗です。コストパフォーマンスが高い。"

— Satoshi N., Japan

Frequently Asked Questions

Q: Can I use SPMG inserts for milling?

A: Yes, the SPMG geometry is capable of light peripheral milling and plunge milling, though its primary design is for indexable drilling.

Q: What is the difference between TT9030 and TT8020?

A: TT9030 is the standard high-speed grade for steel. TT8020 offers higher toughness, making it better for unstable setups or interrupted drilling.

Material Tip: For U-drilling, always ensure high-pressure internal coolant is used to maximize the life of your Taegutec SPMG inserts and ensure chip evacuation.