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Modular Drills

Drill Fix™ DFR Inserts • Application Data

Features and benefits
  • Rectangular shaped Drill Fix™ DFR cutting inserts offer the highest feed rates for smaller sized KSEM PLUS™ systems on A1 heads.

  • KC7140™ grade is a TiCN-based, PVD-coated alloyed carbide, ideal for machining alloyed steel and stainless steel on KSEM PLUS™ systems.

  • 2 indexable cutting edges.
Product specifications
Please specify your desire dimensions and tolerances in the Product Specifications table below.
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Product # ISO Catalog Number ANSI Catalog Number Grade First Choice NA First Choice EMEA First Choice AP [LI] Insert Length Metric [LI] Insert Length Inch [W] Insert Width Metric [W] Insert Width Inch [D1] Insert Hole Size Metric [D1] Insert Hole Size Inch [S] Insert Thickness Metric [S] Insert Thickness Inch [REPSILON] Corner Radius MM [REPSILON] Corner Radius Inch
4054680 DFR040304D28MD DFR040304D28MD KC7140 Y Y Y 10,75 .4236 7,260 .2860 2,850 .1122 3,790 .1490 0,400 .0156

Product Usage


Warnings • Drill Fix DFR

Dimensions • DFR Whistle Notch (WD) Shank

Dimensions • DFR Weldon Shank • DIN 1835-1 Form B

Dimensions • DFR Flanged Shank


  • KC7140

    Composition: PVD TiCN/TiN coated medium-grain carbide with high toughness.

    Application: Best suited for machining of steel and stainless steel. This exceptionally tough grade is perfectly suited for metastable machining conditions offering excellent tool life.

Inserts and Holder Bodies for Drill Fix side inserts • DFR-MD Geometry

KSEM-HPCCL Center Inserts
KSEMP-HPGM Center Inserts
Drill Fix side inserts • DFR-GD Geometry
Drill Fix side inserts • DFR-LD Geometry
Drill Fix Side Inserts • DFC-HP Geometry
Drill Fix Side Inserts • DFC-MD Geometry
KSEM PLUS™ A1 Heads 28-101,6mm
KSEM PLUS™ B1 Heads 28-101,6mm
KSEM PLUS™ WD Shanks • 3 x D • Metric
KSEM PLUS™ WD Shanks • 5 x D • Metric
KSEM PLUS™ WD Shanks • 8 x D • Metric
KSEM PLUS™ WD Shanks • 10 x D • Metric
KSEM PLUS™ SSF Shanks • 3 x D • Inch
KSEM PLUS™ SSF Shanks • 5 x D • Inch
KSEM PLUS™ SSF Shanks • 8 x D • Inch
KSEM PLUS™ SSF Shanks • 10 x D • Inch