Description drillpro 36 pieces hand drill set include pin vise hand drill mini drills and 0 5 3 0mm hss drills and 0 3 1 2mm pcb drill for craft carving diyspecification pin vise materialaluminum alloyrange0 3 3 4 mmchuck type3 claws pcb drills materialtungsten carbideshank diameter3 175mmlength38mmsize0 3 1 2mmquantity10pcs hss drills materialhigh speed steelsize0 5 3 0mmquantity25pcs features 1 pin vise is sturdy and convenient for you to operate its tail can be rotated easy for you to use 2 compact and portable compact size manual hand drill is good to store in a toolbox or in pocket easy to carry and store suitable for electronic assembling tooling model making winding home decorating and so on 3 pcb drills are suitable for processing pcb normal fr 4 cem 3 boards smt cnc molds plastic circuit board carbon fiber composite board and so on 4 hss drills are light in weight proper size won t take up extra spaces can be applied for handling wood plastic rubber pvc walnut model bone angle amber olive fiberglass and other materials package included 1xhand drill10xpcb drills25xhss drillsmore details