National Item Identification Number

01-139-4143
011394143
3460-01-139-4143
3460011394143

National Stock Number

Item Name

HOLDER,COUNTERBORE

Federal Supply Class

3460

Description

A cylindrical body having a straight or tapered shank which holds the cutter in place by driving lugs or two splines 180 degrees (3.1 radians) apart. It is used extensively on screw machines and boring mills. Excludes HOLDER, COUNTERSINK.

Commercial and Government Entity Code (Supplier Data)

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62981

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WRIGHT MACHINE & TOOL COMPANY INC
101 JIMS BRANCH RD
SWANNANOA
NC
28778
828-298-8440

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Reference Numbers (Part Numbers)

H-101
H-101

Required Categories

Required Description