Aazon.co: Century Drill ≈ Tool 97607 Etric Hex Die, 5.0X0.90

This fractional hexagon die 1-12 NF is specifically [] Heat treated and tempered for file hard threads and a long, useful life TRW ADJUSTABLE THREAD DIE 1"-12 NF THREAD SIZE 7/8" WIDTH 2 PIECE Century Drill & Tool® 98511 - 1 Self-Centering Guide Die Stock... Fractional carbon steel hexagon die offers precision cut threads, accurately formed for consistent, exact threading About This Product. 3 mm to 12 mm Carbon Steel NC and NF Tap and Die Set with Hex Dies in plastic case. Set also includes 2 straight tap wrenches Use with any type of wrench for rethreading bruised, rusty or worn threads Aazon.co: Century Drill ≈ Tool 97607 Etric Hex Die, 5.0X0.90