SENRISE Twist Drill Bit Set High Speed Steel for Wood Aluminum Plastic Quick Change 12MM-38MM

Item Description Pilot point twist drill bit high speed steel material. High performance twist drill bit with morse taper shank for high precise drilling of larger bore diameter. Drilling and tapping in one one-step processing greatly save processing steps and time costs improve working efficiency. Self-centering point do not need assistant center drilling or center punching. High hardness rustproof solid and durable. For general using drilling in wood aluminum malleable iron plastic etc. Product Specifcations Product Name : Taper Shank Twist Drill Bit Material: High Carbon Steel Color: As shown in the picture Diameter& Quantity: 12-18.5mm(5pc) 23.5-38mm(1pcs) Total Length: 130-500mm Used for:Drilling in steel alloy steel all common working steels. Package Content 1 x 1pc/5pcs Drill Bit Set 1 x Plastic Box