3455-01-237-7488 INSERT,CUTTING TOOL Index 3455-01-237-7490 INSERT,CUTTING TOOL

National Stock Number:
3455-01-237-7489

Federal Supply Class:
3455

National Item Identification Number:
012377489

Description:
INSERT,CUTTING TOOL

Detail:
A geometrically shaped item with one or more edges designed for various machine operations such as boring, cut-off, planing, slotting, threading and turning. It is held in a pocket or other seating surfaces of a holder by mechanical means. It is not designed to be sharpened or reground. Indexable items must have two or more edges. For items designed for grinding, sharpening or with shanks, see CUTTER BIT, TOOL HOLDER.


Manufacturer Information:
TPE-221/LP-775707LINCOLN PRECISION CARBIDE INC
TPE-221/VC-729125VALENITE INC


Techincal Specification:
ANGULAR MEASUREMENT AND TYPE60.0 DEGREES INCLUDED AND 11.0 DEGREES RELIEF
CUTTER DIRECTION FOR WHICH DESIGNEDLEFT-HAND OR RIGHT-HAND
FEATURES PROVIDEDPOSITIVE RAKE AND ALL SURFACES GROUND
FUNCTION FOR WHICH DESIGNEDMILLING
INSCRIBED CIRCLE DIAMETER0.250 INCHES
OVERALL THICKNESS0.125 INCHES NOMINAL
MATERIALCARBIDE
MOUNTING METHODCLAMP
POINT RADIUS0.015 INCHES
SHAPETRIANGULAR


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