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cnc miling machine

S16Q-STFCR11 Internal Boring Bar Tool Holder for CNC Lathes | 16mm Handle | Alloy Steel | Precision Cutting

$18.52 USD
Overview: Introducing the S16Q-STFCR11 Internal Boring Bar Tool Holder, engineered for precision and durability in CNC lathe applications. Constructed from high-strength alloy steel, this tool holder features a robust 16mm...
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boring tools

S16Q-STFCL11 Internal Boring Bar Tool Holder for CNC Lathes | 16mm Handle | Alloy Steel | Precision Cutting

$18.52 USD
Detail Page: Material: Alloy Steel Type: S-Type (Screw-type) Model:  S16Q-STFCL11 Total Length: 180mm Diameter Handle : 16mm 91° cutting edge angle and 7° relief angle. Cutting Blade Length: 11mm Included Accessories:...
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cnc boring bar tool holder

S08K-STFCR09 Internal Boring Bar Tool Holder – 91° CNC Tool with Alloy Steel Construction

$13.50 USD
Overview Elevate your CNC machining with the S08K-STFCR09 Internal Boring Bar Tool Holder. Designed for precision and versatility, this alloy steel tool holder features a 91° cutting edge angle and...
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S32T-STFCR16 CNC Internal Boring Bar Tool Holder | 91° Angle, Alloy Steel, 32mm Handle

S32T-STFCR16 CNC Internal Boring Bar Tool Holder | 91° Angle, Alloy Steel, 32mm Handle

$55.19 USD
Overview Introducing the S32T-STFCR16 Mechanical Lathe CNC Internal Boring Bar Tool Holder, a precision-engineered tool for internal turning applications. With a 91° cutting edge angle and a 7° blade relief...
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S32T-STFCL16（no include inserts）

S32T-STFCL16（no include inserts）

$55.19 USD
BEYOND S32T-STFCL16  Internal Turning Tools Holder S32T STFCL16 STFCL 16 Boring Bar CNC Lathe Cutter Machine STFCL Carbide Inserts TCMT16T3 TCMT 16T304 Package Include:  1pcs turning tool holder (not include...
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s20r-stfcr16

S25S-STFCR16 CNC Internal Boring Bar Tool Holder | 91° Cutting Edge | Alloy Steel Construction

$33.16 USD
BEYOND S25S-STFCR16  Internal Turning Tools Holder S25S STFCR16 STFCR 16 Boring Bar CNC Lathe Cutter Machine STFCR Carbide Inserts TCMT 16T304 Achieve Precision : 91° Cutting Edge Angle Internal Boring...
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boring bars for lathe

S25S-STFCR11 CNC Internal Boring Bar Tool Holder | 91° Cutting Edge, Alloy Steel Construction

$33.16 USD
Overview Elevate your CNC machining precision with the S25S-STFCR11 internal boring bar tool holder. Engineered for high-performance applications, this tool holder is designed to meet the demanding needs of modern...
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s25s-stfcr16

S25S-STFCL16 CNC Boring Bar Hholder Lathe Tool Holder | 91° Cutting Edge | Alloy Steel Construction

$33.16 USD
BEYOND S25S-STFCL16  Internal Turning Tools Holder S25S STFCL16 STFCL 16 Boring Bar CNC Lathe Cutter Machine  Carbide Inserts TCMT 16T304 Achieve Precision : 91° Cutting Edge Angle Internal Boring Bar...
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S20R-STFCR16（no include inserts）

S20R-STFCR16（no include inserts）

$21.31 USD
BEYOND S20R-STFCR16 Internal Turning Tools Holder S20R STFCR16 STFCR 16 Boring Bar CNC Lathe Cutter Machine STFCR Carbide Inserts TCMT16T3 TCMT 16T304 Package Include:  1pcs turning tool holder (not include...
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cnc boring machine

S20R-STFCR11 CNC Internal Boring Bar Tool Holder – Precision 91° Cutting Angle for Mechanical Lathes

$21.90 USD
Overview: The S20R-STFCR11 Internal Boring Bar Tool features a 91° cutting edge angle and a 7° blade relief angle, designed to enhance internal turning operations. Constructed from robust alloy steel,...
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Internal turning tool charts

S20R-STFCL16 CNC Internal Boring Bar Tool Holder – Precision Alloy Steel Construction

$21.31 USD
Overview: The S18Q-STFCL16 CNC Internal Boring Bar Tool Holder is engineered for precision and durability in internal machining operations. With a 91° cutting edge angle and a 7° relief angle,...
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boring head for mill

S20R-STFCL11 CNC Internal Boring Bar Tool Holder – Precision 91° Cutting Angle for Mechanical Lathes

$21.90 USD
Overview: The S20R-STFCL11 Internal Boring Bar Tool features a 91° cutting edge angle and a 7° blade relief angle, designed to enhance internal turning operations. Constructed from robust alloy steel,...
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s18q-stfcr16

S18Q-STFCR16 CNC Internal Boring Bar Tool Holder – Precision Alloy Steel Construction

$22.36 USD
BEYOND S18Q-STFCR16 Internal Turning Tools Holder S18Q STFCR 16 Boring Bar CNC Lathe Cutter Machine STFCR Carbide Inserts TCMT 16T304 High-Performance Internal Boring Tool Holder with 91° Cutting Edge Angle...
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s18q-stfcr11

S18Q-STFCR11 CNC Boring Machine Tool Holder ForSale | 91° Cutting Edge, Alloy Steel, 18mm Handle

$21.10 USD
Overview Elevate your CNC machining precision with the S18Q-STFCR11 Mechanical Lathe CNC Internal Boring Bar Tool Holder. Designed for meticulous internal turning, this tool holder features a 91° cutting edge...
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s16q-stfcl16

S16Q-STFCR16 CNC Internal Boring Bar Tool Holder – High-Precision Alloy Steel Construction

$18.52 USD
Overview The S16Q-STFCL16 Mechanical Lathe CNC Internal Boring Bar Tool Holder is engineered for precision and durability. Featuring a 91° cutting edge angle and a 7° blade relief angle, this...
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S16Q-STFCR16 CNC Internal Boring Bar Tool Holder | 91° Cutting Angle & 16mm Handle

S16Q-STFCR16 CNC Internal Boring Bar Tool Holder | 91° Cutting Angle & 16mm Handle

$18.52 USD
Overview The S16Q-STFCR16 Mechanical Lathe CNC Internal Boring Bar Tool Holder is engineered for precision and durability. Featuring a 91° cutting edge angle and a 7° blade relief angle, this...
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S14N-STFCR11 CNC Lathe Internal Boring Bar Tool Holder - Alloy Steel, 14mm Handle, Precision Cutting

S14N-STFCR11 CNC Lathe Internal Boring Bar Tool Holder - Alloy Steel, 14mm Handle, Precision Cutting

$16.31 USD
Overview: Introducing the S14N-STFCR11 Internal Boring Bar Tool Holder, designed for precision and durability in CNC lathe operations. With its robust 14mm handle and alloy steel construction, this tool holder...
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boring bar holder

S14N-STFCL11 Boring Bar Holder Lathe - Alloy Steel, Indexable Tooling,14mm Handle, Precision Cutting

$16.31 USD
BEYOND S14N-STFCL11 Internal Turning Tools Holder S14N STFCL 11 Boring Bar CNC Lathe Cutter Machine  Carbide Inserts TCMT 110202 Heavy-Duty Alloy Steel for Maximum Durability Optimal Cutting Edge Angle for...
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boring bar tool

S12M-STFCR11 CNC Internal Boring Bar Tool Holder – Alloy Steel, 91° Cutting Angle, High Precision Tool

$16.14 USD
Product Overview Introducing the S12M-STFCR11 CNC Internal Boring Bar Tool Holder, engineered for precision and efficiency in internal boring operations. With a 91° cutting edge angle and a 7° relief...
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circle machine boring bars

S12M-STFCR09 CNC Internal Boring Bar Tool Holder – High Precision, Alloy Steel, Versatile Design

$16.14 USD
Overview The S10K-STFCR09 internal boring bar tool holder combines rugged alloy steel construction with precision engineering, ideal for CNC machine tools and lathes. Featuring a 91° cutting edge angle and...
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cnc boring machine

S12M-STFCL11 CNC Internal Boring Bar Tool Holder – Alloy Steel, 91° Cutting Angle, High Precision Tool

$16.14 USD
Product Overview Introducing the S12M-STFCL11 CNC Internal Boring Bar Tool Holder, engineered for precision and efficiency in internal boring operations. With a 91° cutting edge angle and a 7° relief...
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boring bar tool holder

S12M-STFCL09 CNC Internal Boring Bar Stand – High Precision, Alloy Steel, Versatile Design

$16.14 USD
Overview The S10K-STFCL09 internal boring bar tool holder combines rugged alloy steel construction with precision engineering, ideal for CNC machine tools and lathes. Featuring a 91° cutting edge angle and...
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boring bar tool holder

S10K-STFCR11 CNC Lathe Internal Boring Bar Tool Holder - High Precision, Alloy Steel Construction

$14.85 USD
BEYOND S10K-STFCR11 Internal Turning Tools Holder S10K  STFCR 11 Boring Bar CNC Lathe Cutter Machine Carbide Inserts TCMT1102  Superior Alloy Steel Construction for Durability Optimized Cutting Angles for Enhanced Performance...
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carbide boring bar

S10K-STFCR09 CNC Internal Boring Bar Tool Holder – Precision Alloy Steel Internal Turning Tool

$14.85 USD
Overview The S10K-STFCR09 internal boring bar tool holder combines rugged alloy steel construction with precision engineering, ideal for CNC machine tools and lathes. Featuring a 91° cutting edge angle and...
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boring bar carbide

S10K-STFCL11 CNC Lathe Internal Boring Bar Tool Holder - High Precision, Alloy Steel Construction

$14.85 USD
BEYOND S10K-STFCL11 Internal Turning Tools Holder S10K  STFCL 11 Boring Bar CNC Lathe Cutter Machine Carbide Inserts TCMT1102  Superior Alloy Steel Construction for Durability Optimized Cutting Angles for Enhanced Performance...
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boring machine cnc

S10K-STFCL09 CNC Internal Threading Tool Holder – Precision Alloy Steel Internal Turning Tool

$14.85 USD
Overview The S10K-STFCL9 internal boring bar tool holder combines rugged alloy steel construction with precision engineering, ideal for CNC machine tools and lathes. Featuring a 91° cutting edge angle and...
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Internal turning tool holder

S08K-STFCL09 Internal Boring Bar Holder Lathe – 91° CNC Tool with Alloy Steel Construction

$14.85 USD
BEYOND S08K-STFCL09 Internal Turning Tools Holder S08K STFCL 09 Carbide Tipped Boring Bars - Lathe Tooling   Precision Tool Holder with 91° Cutting Edge for CNC Lathes Durable Alloy Steel...
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BEYOND STFCR/L Internal Boring Bars – Precision CNC Internal Tools

BEYOND STFCR/L Internal Boring Bars

Professional CNC Boring Tools - Premium Steel Shank Internal Turning Solutions

Complete Range: S08K to S50U | 26 Professional Models

Key Features

  • Premium steel shank construction
  • 90° lead angle for optimal performance
  • Screw-on T-insert mounting system
  • 11° relief angle for reduced friction
  • Right-hand & left-hand configurations
  • Diameter range: 8mm to 50mm
  • Cutting edge options: 9mm, 11mm, 16mm
  • ISO standard compliance
  • Professional-grade manufacturing
  • Extended tool life design

Applications

  • Precision internal boring operations
  • Automotive component manufacturing
  • Aerospace precision machining
  • Industrial machinery production
  • Injection molding applications
  • Hydraulic cylinder manufacturing
  • Medical device precision work
  • Energy sector components
  • Bearing housing production
  • Custom precision machining

Technical Specifications & Product Range

Complete Product Catalog - All Models

Model Number Diameter Hand Cutting Edge Compatible Inserts Construction
S08K-STFCR09 8mm Right-hand 9mm TCMT 090204, TCGT090204 Premium Steel
S08K-STFCL09 8mm Left-hand 9mm TCMT 090204, TCGT090204 Premium Steel
S10K-STFCR09 10mm Right-hand 9mm TCMT 090204, TCGT090204 Premium Steel
S10K-STFCL09 10mm Left-hand 9mm TCMT 090204, TCGT090204 Premium Steel
S10K-STFCR11 10mm Right-hand 11mm TCMT 110204, TCGT110204 Premium Steel
S10K-STFCL11 10mm Left-hand 11mm TCMT 110204, TCGT110204 Premium Steel
S12M-STFCR09 12mm Right-hand 9mm TCMT 090204, TCGT090204 Premium Steel
S12M-STFCL09 12mm Left-hand 9mm TCMT 090204, TCGT090204 Premium Steel
S12M-STFCR11 12mm Right-hand 11mm TCMT 110204, TCGT110204 Premium Steel
S12M-STFCL11 12mm Left-hand 11mm TCMT 110204, TCGT110204 Premium Steel
S14N-STFCR11 14mm Right-hand 11mm TCMT 110204, TCGT110204 Premium Steel
S14N-STFCL11 14mm Left-hand 11mm TCMT 110204, TCGT110204 Premium Steel
S16Q-STFCR16 16mm Right-hand 16mm TCMT 160308, TCGT160308 Premium Steel
S16Q-STFCL16 16mm Left-hand 16mm TCMT 160308, TCGT160308 Premium Steel
S16Q-STFCR11 16mm Right-hand 11mm TCMT 110204, TCGT110204 Premium Steel
S16Q-STFCL11 16mm Left-hand 11mm TCMT 110204, TCGT110204 Premium Steel
S18Q-STFCR16 18mm Right-hand 16mm TCMT 160308, TCGT160308 Premium Steel
S18Q-STFCR11 18mm Right-hand 11mm TCMT 110204, TCGT110204 Premium Steel
S20R-STFCR16 20mm Right-hand 16mm TCMT 160308, TCGT160308 Premium Steel
S20R-STFCL16 20mm Left-hand 16mm TCMT 160308, TCGT160308 Premium Steel
S20R-STFCR11 20mm Right-hand 11mm TCMT 110204, TCGT110204 Premium Steel
S20R-STFCL11 20mm Left-hand 11mm TCMT 110204, TCGT110204 Premium Steel
S25S-STFCR16 25mm Right-hand 16mm TCMT 160308, TCGT160308 Premium Steel
S25S-STFCL16 25mm Left-hand 16mm TCMT 160308, TCGT160308 Premium Steel
S25S-STFCR11 25mm Right-hand 11mm TCMT 110204, TCGT110204 Premium Steel
S32T-STFCR16 32mm Right-hand 16mm TCMT 160308, TCGT160308 Premium Steel
S32T-STFCL16 32mm Left-hand 16mm TCMT 160308, TCGT160308 Premium Steel
S40T-STFCR16 40mm Right-hand 16mm TCMT 160308, TCGT160308 Premium Steel
S50U-STFCR16 50mm Right-hand 16mm TCMT 160308, TCGT160308 Premium Steel

Technical Specifications Summary

Parameter Specification Technical Details
Series Classification STFCR/L INTERNAL Steel shank boring bars with F lead angle and P relief configuration
Shank Material Premium Steel High-quality steel alloy for optimal rigidity and dimensional stability
Lead Angle 90° (F Designation) Standard configuration for internal boring applications
Relief Angle 11° (P Designation) Optimal relief angle for reduced friction and smooth cutting
Mounting System Screw-on (TF Design) Secure T-insert mounting for reliable performance
Insert Shape Triangular (T) Standard T-insert configuration for maximum versatility
Diameter Range 8mm - 50mm 11 standard diameters covering all precision boring requirements
Cutting Edge Lengths 9mm, 11mm, 16mm Three standard sizes for different applications and materials
Hand Configurations Right-hand & Left-hand Both orientations available for versatile machining operations
Total Models 26 Configurations Complete range covering all diameter and hand combinations
Standards Compliance ISO 9001, CE, RoHS International quality and safety certifications
Manufacturing Quality Professional Grade Rigorous quality control and geometric accuracy verification

Insert Compatibility & Material Applications

The BEYOND STFCR/L Internal Boring Bar series offers comprehensive compatibility with industry-standard triangular inserts, designed for maximum versatility across diverse machining applications:

Insert Size & Type Compatible Models Primary Applications Material Compatibility
9mm Cutting Edge
TCMT 090204, TCGT090204		 S08K, S10K, S12M
Suffix: -09 		Small diameter precision boring
Fine finishing operations
Hobbyist applications		 Steel, Stainless steel
Aluminum alloys
Brass, Copper
11mm Cutting Edge
TCMT 110204, TCGT110204		 S10K, S12M, S14N
S16Q, S18Q, S20R, S25S
Suffix: -11 		Medium diameter boring
General purpose turning
Automotive components
Industrial machinery		 Cast iron, Carbon steel
Stainless steel, Titanium
Inconel, Hardened steel
16mm Cutting Edge
TCMT 160308, TCGT160308		 S16Q, S18Q, S20R
S25S, S32T, S40T, S50U
Suffix: -16 		Large diameter boring
Heavy duty operations
Aerospace components
Power generation equipment		 High-strength steel
Hardened materials
Aerospace alloys
Tool steel, Superalloys

Ordering Information & Package Contents

Each BEYOND STFCR/L Internal Boring Bar package includes:

  • 1x Professional BEYOND STFCR/L Internal Boring Bar

Important Note: Cutting inserts are sold separately. Please specify your preferred insert type (TCMT, TCGT, etc.) when ordering. Our technical team is available to assist with optimal insert selection for your specific material and application requirements.

Quality Standards & Performance Assurance

  • ISO 9001:2015 certified manufacturing processes
  • Rigorous quality control testing at every stage
  • Consistent cutting performance verification
  • Extended tool life through precision engineering
  • Professional-grade durability and reliability
  • Geometric accuracy verification to ±0.01mm
  • Surface finish optimization for superior results
  • Comprehensive compatibility testing with major insert brands
  • Professional technical support and consultation

Get Your Professional Boring Bars Today

Choose from our complete range of BEYOND STFCR/L Internal Boring Bars for your precision machining requirements. Our technical team provides expert guidance on tool selection and application optimization.