Taper Shank Fluted Twist Drill Bit
1. According to GB/T , DIN, JIS B, ASME B standard.
2. Material:HSS
3. We aslo support Rolling taper shank twist drill, milling taper shank twist drill, Lengthed and extra Lengthed taper shank twist drill , Straight shank twist drill, Extra Lengthed Straight shank twist drill