BIG DAISHOWA Product Guide Vol. 2

CHAMFER/RADIUS MILLS & BACK COUNTERBORING TOOLS

C-CUTTER MINI

R-CUTTER

CKB3 & CKB5 Type

Ultra-high feed chamfer mill for front and back radius chamfering of .02"-.16". Single-insert models or four-insert models for higher feed rates.

C-Cutter Mini Universal Type Adjustment from 5º to 85º with a hex key.

High-performance chamfer cutter increases the feed rate up to 400% by using four inserts and reducing the cutting diameter to the lowest limit. We offer various models that can do front chamfering at 30º/45º/60º angles, front/back chamfering at 45º angles, and even chamfering for bolt/ tap holes that fit M8-M20 taps.

Four Indexes Unique insert geometry with excellent sharpness. High rake angle reduces cutting resistance and minimizes the generation of burrs.

† .197"

BF-CUTTER

C-CUTTER MICRO

3 FLUTES

World’s smallest .197" square insert with four cutting edges.

LIGHT FACE MILLING

BACK CHAMFERING

CHAMFERING

C-CUTTER

45º CKB Shank Type Chamfer Range: Ø.197"-3.937" The wide chamfering range saves on the number of tool holders required and thus tool changing times. Effective use of magazine pots and shorter machining times are achievable.

The long and parallelogram shaped insert achieves the ideal cutting performance for chamfering.

Back spot facing for cap bolt holes Ø.433"-1.890". • Cap bolt size M6-M16 • Indexable inserts save money • Coolant through

Cutter Diameter: Ø.114"-.311"

EFFECTIVE TWISTED EDGES

Ultra-fine diameter allows both front and back chamfering even on workpieces with complex shapes.

Universal Type Chamfer Range: Ø.217"-1.673"

Chamfering angle adjustment from 5º to 85º with a hex key.

CrN Coating

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