40 Pcs #4-1/2 H. S. S. Imperial Tap And Die Set For Machinist New Mint! #

IMPERIAL TAP AND DIE SET FOR MACHINIST NEW MINT! Size Range: #4-40" - 7/16-20". Plug tap and die for the metric thread sizes.

T-tap wrench: Screw pitch gauge (metric), screw driver. Made from M2 grade High Speed Steel. M2 grade steel has a good red-hardness and retains its cutting edge sharpness longer than other general purpose high speed steel, but not as shock resistant or as flexible as other HSS grade with less tungsten.

Sets furnished in metal or plastic case. 4-40, 6-32, 8-32, 10-24, 12-24, 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13. 10-30, 1/4-28, 5/16-24, 3/8-24, 7/16-20, 1/2-20.

17 pcs of 1 OD adjustable die stock. 1 pc of adjustable tap and reamer wrench.

1 pc of die stock. 2 pcs of T-Handle tap wrench. 1 pc of screw pitch gauge.