41 Piece NC NF HSS Round Tap and Die Set (1/4 - 3/4) with 1-1/2 OD Round Dies and Handles Shopify Collective Part Number DULSD6NF

Part Number DULSD6NF

The tips are made of ASTM-E52100 bearing steel that's hardened to 47–53 HRC with nickel plating

Part Number DWTSMT27X1

Part Number MMO5/16-4FDE-ST-BN

Size 7/8"-20

41 Piece NC NF HSS Round Tap and Die Set (1/4 - 3/4) with 1-1/2 OD Round Dies and Handles Shopify Collective Part Number DULSD6NFProduct Description About High Speed Steel Plug Taps: Used to make new threads or re thread damaged and or jammed threads. Hand taps are the most versatile taps for hand use, or for tapping under power. Hand taps are popular for use in general machine tapping or CNC tapping. They are also appropriate for tapping the vast majority of materials in through or blind holed conditions. Plug style taps are generally used in thru holes. About High Speed Steel