Multi-Flute Countersinks

Multi-Flute Countersinks

All carbide Inside Deburring Cutters are designed with a pointed nose. Tools with a head diameter measuring 3/32" thru 1/4" are made of solid carbide and are double ended. Inside Deburring Cutters with a head diameter measuring 5/16" thru 1" have solid carbide heads brazed to hardened alloy precision ground shanks.

MULTI- FLUTE COUNTERSINKS Carbide
HEAD    DIA SHANK DIA OVERALL LENGTH 60° INCL'D 90° INCL'D
PART# PART#
3/32" 3/32" 1-1/2" 3Z-W-DE 3Y-W-DE
1/8" 1/8" 1-1/2" 4Z-W-DE 4Y-W-DE
3/16" 3/16" 2" 6Z-W-DE 6Y-W-DE
1/4" 1/4" 2" 8Z-W-DE 8Y-W-DE
5/16" 1/4" 2-1/4" ID-5/16-30-W ID-5/16-45-W
3/8" 1/4" 2-1/4" ID-3/8-30-W ID-3/8-45-W
1/2" 1/4" 2-1/4" ID-1/2-30-W ID-1/2-45-W
1/2" 3/8" 2-1/8" ID-1/2-30-W-3/8 ID-1/2-45-W-3/8
5/8" 1/4" 2-3/8" ID-5/8-30-W ID-5/8-45-W
5/8" 3/8" 2-3/8" ID-5/8-30-W-3/8 ID-5/8-45-W-3/8
3/4" 1/2" 2-11/16" ID-3/4-30-W ID-3/4-45-W
7/8" 1/2" 2-13/16" ID-7/8-30-W ID-7/8-45-W
1" 1/2" 2-13/16" ID-1-30-W ID-1-45-W
Multi-Flute Countersinks

Inside Chamfering Mills can be depended upon to produce smooth, burrless, chamfers on most machinable materials and are suitable for fairly heavy chamfering. For still heavier chamfering, consider Chatterless™ countersinks.

MULTI- FLUTE COUNTERSINKS High Speed Steel
HEAD    DIA OVERALL LENGTH NOSE PNT OR FLAT 60° INCL'D NOSE PNT OR FLAT 90° INCL'D
PART# PART#
1/4" 2-1/4" P IC-1/4-30 P IC-1/4-45
5/16" 2-1/4" 1/32" IC-5/16-30 1/16" IC-5/16-45
3/8" 2-1/4" P IC-3/8-30 P IC-3/8-45
1/2" 2-1/4" 9/64" ICS-1/2-30 1/8" ICS-1/2-45
1/2" 2-1/4" P ICL-1/2-30 P ICL-1/2-45
5/8" 2-1/4" 13/64" ICS-5/8-30 1/8" ICS-5/8-45