1, HSS M2 twist drill bit with DIN6.35E quick change hex shank to fit those quick change connector and chuck under DIN6.35E standard. 2, Fully ground HSS twist drill with 135degree split point under the strict rotary concentricity control to reach that professional drilling performance, especially those alloyed steel, unalloyed steel, stainless steel, inox ,etc. 3, The different surface treatment can be upon customers' special request , such as blackoxided, Tin-coated, Amber finished, Bright finished, Color painted, etc.
961 Series
HTT, OEM job
HPP
To drill holes in various steel, metal, iron, alloyed metal, unalloyed metal, non-ferrous metal, etc.
