Dormer 1"-12 Tap HSS-E-PM Spiral Point Plug Tap Super B Coating Machine Tap H4 Double Cut 273″ Thread Tolerance Class (TCTR)

273″  Thread Tolerance Class (TCTR) H5  Measurement Type Fractional  Special Feature White Ring  Series/List # E915  Standard DIN/ANSI  Thread Size 1/2″ - 20

and hook and loop discs

Body length(LB4)

13″ Insert Thickness (S) 1/8″ Depth of Cut Maximum (APMX) 0

Dormer 1"-12 Tap HSS-E-PM Spiral Point Plug Tap Super B Coating Machine Tap H4 Double Cut 273″ Thread Tolerance Class (TCTR)DORMER HSS E PM SPIRAL POINT PLUG MACHINE TAP Thread Standard UNF Applicable Material Stainless Steel Thread Size 1 12 Connection Diameter Machine Side (DCONMS) 0. 8 Thread Diameter Size (TDZ) 1 Thread Cutting Part Length (THL) 1. 063 Threads per Inch (TPI) 12 Flute Helix Angle (FHA) 0 Degrees Thread Tolerance Class (TCTR) H4 Tapping Prehole Diameter (Pre hole) 59 64 Overall Length (OAL) 5. 512 Flute Length 1. 063 Chamfer 3. 5P 5P End Shape Spiral