... , power bits, pneumatic power bitsS2 material4. finishing: Sand blasting5.Wide range of Tips selection:1)Phillips,Slotted,Torx ... ,Pozidriv,Quadrex,Frearson,Sockethead,Square recess,Torq-Set,MorTorq,Tri-Wing,Triple Square are available2)Wide ... of Coating selection:Sand blasting, titanium,Chrome electro-plating, manganese hypophosphite both them available for us High quality sand blasting impact ...