Cheap speed steel, Buy Quality screw lot directly from China speed screw Suppliers: New Cobalt High Speed Steel Coated Tap 5pcs/lot M2.5*0.45 Precision P2 Spiral Fluted Machine Screw Tap Working Stainless-steel
2017 New Type Cobalt High Speed Steel Coated Tap 5pcs/lot HSS M2.5*0.45 Precision P2 Spiral Pointed Fluted Machine Screw Taphigh quality tap item :tap number piece:5material :HSSworking:stainless steel