300mm Total Length Twist Drill Bit HSS Material Extended Drill Bit Aluminum Drilling

Label:Yes Extra long twist drill bit. High drilling efficiency with and twist flute design. Straight shank design,suitable for many electric dirlls. Durable with HSS material. Suitable for wood ,metal,aluminum,palstic drilling usage.

Specification: Color:Silver Material: HSS Total Length:300mm(11.81in) Shank Diamter:14mm(0.55in) Package Include: 1X Extra Long Twist Drill Bit