National Item Identification Number

00-248-9900
002489900
3460-00-248-9900
3460002489900

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)

HS101
HS101

Required Categories

DESIGN TYPE
SHANK TYPE
CUTTER DIAMETER RANGE
CUTTER DRIVE TYPE FOR WHICH DESI

Required Description

SOLID
STRAIGHT
0.250 TO 0.500 INCHES
STRAIGHT
0.500 IN. SHANK DIA
62981
HS