HSS Drill Bit Reliable Quality Convenient For Home

HSS Drill Bit Reliable Quality Convenient for Home Specification: Features: Adopted of 9341 high-quality steel forging and head is treated by quenching which is high hardness and good wear resistance 135? double back Angle design design makes cutting 38?big spiral Angle design increasing the chip cutting Standard 1/2 inch round shank for wide applicability With a sturdy box for safe organize and storage Multiple drilling diameter is available Specification: Name: 1/2-inch shank 9341 steel drill Material: 9341 steel Handle diameter: 1/2 inch Size: 14mm 14.5mm 15mm 15.5mm(Optional) Weight: Approx.117g~129g/4.1oz~4.6oz Package list: 1 x HSS Drill Bit with box Note:Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.