CNC Bt40 Taper Shank Gt12 Gt24 Tapping Collet Chuck Tool Holder for Tapping Machine

1.tapping holders with BT/MT/NT for choice

2.tap colets protect tapping drilling

3.quick change collet tapping chuck

4. Tapping collets with Overloading Function

5.Tap colets GT12 GT24 GT42 for your choice , TC312, TC820 is available , Standard JIS ,ISO ,DIN  for your choice