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National Stock Number:
3455-01-387-5072
Federal Supply Class:
3455
National Item Identification Number:
013875072
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.
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Manufacturer Information:
| CNMG-642EGR718 | 64700 | KENNAMETAL INC. | | CNMG642MPKCM25B | 7W680 | KENNAMETAL INC. DIV CHARLOTTE BUSINESS OFFICE |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | FEATURES PROVIDED | NEGATIVE RAKE | | FUNCTION FOR WHICH DESIGNED | GROOVING AND TURNING | | INSCRIBED CIRCLE DIAMETER | 0.750 INCHES | | MATERIAL | TUNGSTEN CARBIDE | | POINT RADIUS | 0.031 INCHES | | MOUNTING HOLE DIAMETER | 0.312 INCHES | | MOUNTING METHOD | COUNTERBORED HOLE | | OVERALL DIAMETER | 0.250 INCHES NOMINAL | | SHAPE | DIAMOND | | SPECIAL FEATURES | GRADE 718; STANDARD "G" CHIPGROOVE, WIDE CHIP CONTROL RANGE AT MEDIUM FEEDS |
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