Carbide Stepped drills

一1234一 Carbide Stepped drills Brand: SUNRAISE Type:Carbide Stepped Drills Coating:ALTIN Accept customer's design Carbide Stepped drills Made by ANCA grinding machine,record to customer drawing. Material: carbide tungsten from Taiwan,Germany and USA. Could processing Normal steel,iron cast,stainless steel,and other matels With Coating: ALTIN, black color Good quality with longer using life We are professional for non-standard size tools making. Welcome to try.