1.Material:High Speed Steel 2.surface finishing:bright finished,coppery,black oxide 3.Size: almost any size can be produced
Name:Parallel shank twist drills
Material:High Speed Steel
Application:Fixed on the head of machine tool, table drill and electric hand drill. Drilling shallow holes with diameters 0.20mm-20.00mm. It's made of high speed tool steel.Featuring excellent toughness and abrasion resistance and perfect cutting ability, point degree 118 or 135, white, nitriding and titanium plating drilling bits available.
payment term:TT30% deposit before the production and 70%balance before the shipment or L/C at sight.
HSS DIN338 Parallel Shank Twist Drills
