GT12 ANSI Collets chuck 9 pcs, Tapping Adapters 1/4’’ 5/16’’ 8,5/32’’ 0-6’’ 10,3/16’’ 12,7/32’’ 3/8’’ 7/16’’ 1/2’’ for M3-M16 electric tapping arm & tapping machine

["ANSI collets chuck , electric tapping machine, tap holder.Suitable for a variety of sizes (1/4’’, 5/16’’, 8, 5/32’’, 0-6’’, 10, 3/16’’, 12, 7/32’’, 3/8’’, 7/16’’, 1/2’’), these collets are compatible with M3-M16 electric tapping machines, ensuring precision in diverse applications.","Tapping Collets with torque protection function,Adaptive torsion reflection for various materials, reducing the risk of tool damage.Prevents continuous tapping that could lead to breakage, ensuring the tap’s longevity."]