13pcs 1.5-6.5mm HSS Twist Drill Bit Straight Shank High Speed Steel Twist Drill Bit Set

Description: 13pcs 1.5-6.5mm HSS Twist Drill Bit Straight Shank High Speed Steel Twist Drill Bit Set Specification: Meterial: HSS (High Speed Steel) Design : Straight Shank Coating: Nitride Coated Siz