Description Alpha carbon hand taper taps have a UNF imperial thread and are designed with a lead of eight threads and are used as a starting tap when dealing with hard or arduous holes. Features: They have a single ring on the shaft near the driving square making them easily identifiable Suitable for use in aluminium, copper, steel and brass Designed for production work, machine and hand operation use Made from 2N tolerance for optimal thread fit Hand taper taps – quick reference Code Size Specs Qty UNFCT10G 10g x 32 HSS 1 UNFCT1-12 38.10mm, 1 1/2″ HSS 1 UNFCT1-14 31.75mm, 1 1/4” HSS 1 UNFCT1-18 28.58mm, 1 1/8” HSS 1 UNFCT12 12.70mm, 1/2” HSS 1 UNFCT12G 12g x 28 HSS 1 UNFCT14 06.35mm, 1/4” HSS 1 UNFCT1X12 25.40mm, 1” HSS 1 UNFCT316 04.76mm, 3/16″ HSS 1 UNFCT34 19.05mm, 3/4” HSS 1 UNFCT38 09.53mm, 3/8” HSS 1 UNFCT516 07.94mm, 5/16” HSS 1 UNFCT58 15.88mm, 5/8” HSS 1 UNFCT5G 5g x 44 HSS 1 UNFCT6G 6g x 40 HSS 1 UNFCT716 11.11mm, 7/16” HSS 1 UNFCT78 22.23mm, 7/8” HSS 1 UNFCT8G 8g x 36 HSS 1 UNFCT916 14.29mm, 9/16 HSS 1
