National Item Identification Number
00-248-9902
002489902
3460-00-248-9902
3460002489902
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)
Reference Numbers (Part Numbers)
H202
Required Categories
DESIGN TYPE
SHANK TYPE
SHANK SIZE
CUTTER DIAMETER RANGE
CUTTER DRIVE TYPE FO
Required Description
SOLID
TAPERED
NO. 2 MORSE TAPER
0.500 TO 1.125 INCHES
STRAIGHT
65719
H202