... bits, power bits, pneumatic power bitsS2 material4. finishing: Sand blasting5.Wide range of Tips selection:1)Phillips,Slotted,Torx ... Quadrex,Frearson,Sockethead,Square recess,Torq-Set,MorTorq,Tri-Wing,Triple Square are available2)Wide range of Tips selection3 ... )Wide range of Coating selection:Sand blasting, titanium,Chrome electro-plating, manganese hypophosphite both ...