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Kennametal Ceramic Round • KCRA

Face Mills

Features and benefits
  • First choice for face and shoulder milling high-temperature alloys.

  • Higher material removal rate due to fine pitch cutters.

  • Secure clamping system, improving process stability and reliability.

  • Effective air coolant feature. Better chip flow and increased insert tool life.
Product specifications
Product # 5703939
ISO Catalog Number KCRA250RN4309S075L175
ANSI Catalog Number KCRA250RN4309S075L175
[D1MAX]Maximum Cutting Dia in 2.500
[D1]Effective Cutting Dia In 2
[D]Adapter/Shank/Bore Dia Inch .75
[D6] Hub Diameter Inch 1.750
[L] Overall Length Inch 1.750
[AP1MAX]1st Max Cut Depth In .2500
Number of Inserts 9
Max RPM 20300
Weight Pounds 1.31
Catalog Gage Insert 1 RNGN120400
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Shell Mills

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Product # ISO Catalog Number ANSI Catalog Number Grade [D1MAX]Maximum Cutting Dia in [D1]Effective Cutting Dia In [D]Adapter/Shank/Bore Dia Inch [D6] Hub Diameter Inch [L] Overall Length Inch [AP1MAX]1st Max Cut Depth In Number of Inserts Max RPM Weight Pounds Catalog Gage Insert 1
5703936 KCRA200RN4304S075L175 KCRA200RN4304S075L175 2 1.500 .75 1.653 1.750 .2500 4 23400 .97 RNGN120400
5703937 KCRA200RN4306S075L175 KCRA200RN4306S075L175 2 1.500 .75 1.653 1.750 .2500 6 23400 .92 RNGN120400
5703938 KCRA250RN4306S075L175 KCRA250RN4306S075L175 2.500 2 .75 1.750 1.750 .2500 6 20300 1.39 RNGN120400
5703939 KCRA250RN4309S075L175 KCRA250RN4309S075L175 2.500 2 .75 1.750 1.750 .2500 9 20300 1.31 RNGN120400
5704050 KCRA300RN4308S100L200 KCRA300RN4308S100L200 3 2.500 1.0 2.750 2 .2500 8 18100 2.89 RNGN120400
5704051 KCRA300RN4311S100L200 KCRA300RN4311S100L200 3 2.500 1.0 2.750 2 .2500 11 18100 2.82 RNGN120400

Product Usage

Uses and application

  • Face Milling
  • Milling - Side and Face
  • Side Milling/Shoulder Milling: Ball Nose
  • Milling - Pressurized Air Coolant

Insert Assembly Guide

Inserts and Holder Bodies for KCRA - RN • Face Mills

Ceramic Inserts for KCRA • RNGN43
KCRA - RN • Cylindrical End Mills

Spare Parts for KCRA - RN • Face Mills

SPARE PART S446
SPARE PART S446
CLAMPING WEDGE WITH AIR HOLES
CLAMPING WEDGE WITH AIR HOLES
WRENCH  MW25 2.50MM HEX KEY
WRENCH MW25 2.50MM HEX KEY
DOUBLE SET SCREW M5X0.8
DOUBLE SET SCREW M5X0.8