Drill Bit Spade Drill Bit Set 1/2 Inch Non-stick Knife Large Eddy Current Design For Steel For Iron For Boring And Milling

Drill Bit Spade Drill Bit Set 1/2 inch Non-stick Knife Large Eddy Current Design for Steel for Iron for Boring and Milling Specification: This 1/2 inch shank high speed steel drill bit forged with 9341 steel the head is quenched and heat treated it is high hardness and wear resistance. The cutter head adopts scientific design grinding technology wear resistance and durability. Mainly used for boring and milling processing iron steel plastic wood copper aluminum and other metal materials. Features: 1. Forged with 9341 steel the head is quenched and heat treated it is high hardness and wear resistance. 2. The cutter head adopts scientific design grinding technology wear resistance and durability. 3. Large design enlarge chip removal slot and flat high temperature resistance non-stick knife. 4. 1/2 round shank design mainly used for boring and milling processing iron steel plastic wood copper aluminum and other metal materials. 5. and . Specification: Item Name: 1/2 shank steel milling drill bit Material: high speed steel Outer blade angle: 130 Blade diameter: 20.5mm / 0.81in 21.0mm / 0.83in 22.5 / 0.89in optional Package list: 1 x Drill Bit 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.