NSN 3455-01-172-3208

Part Details | CUTTING TOOL INSERT

3455-01-172-3208 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.

Alternate Parts: TNFM221ELVN8, TNFM-221EL/VN-8, TNFM221ELVN8, TNFM-221EL/VN-8, 3455-01-172-3208, 01-172-3208, 3455011723208, 011723208

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
34FEB 19, 198401-172-320835859 ( INSERT, CUTTING TOOL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3455-01-172-3208
Part Number Cage Code Manufacturer
TNFM-221EL/VN-829125VALENITE INC
TNFM-221EL/VN-86N7W5WALTER USA, LLC
Technical Data | NSN 3455-01-172-3208
Characteristic Specifications
MATERIAL CARBIDE
FUNCTION FOR WHICH DESIGNED GROOVING AND MILLING AND THREADING
SHAPE TRIANGULAR
OVERALL LENGTH0.359 INCHES NOMINAL
OVERALL WIDTH0.359 INCHES NOMINAL
OVERALL THICKNESS0.125 INCHES NOMINAL
INSCRIBED CIRCLE DIAMETER0.250 INCHES
ANGULAR MEASUREMENT AND TYPE60.0 DEGREES INCLUDED
POINT RADIUS0.015 INCHES
CUTTER DIRECTION FOR WHICH DESIGNED LEFT-HAND
MOUNTING METHOD PLAIN HOLE
MOUNTING HOLE DIAMETER0.089 INCHES
FEATURES PROVIDED CHIPBREAKER AND COATED AND HONED AND NEGATIVE RAKE AND POSITIVE RAKE