2pcs 21mm Black Oxide High Speed Steel HSS 9341 1/2" Reduced Shank Drill Bits Brass Tube Couplers Weight:238g

Weight:238g

Rated Capacity: 70uf

Center Hole Diameter: 2

it can bring a smooth surface

The L shape corner bracket used for setting up a right angle connection of the two aluminum profiles

2pcs 21mm Black Oxide High Speed Steel HSS 9341 1/2" Reduced Shank Drill Bits Brass Tube Couplers Weight:238gSpecifications: Cutting Diameter: 21mm 0. 83" Reduced Shank Diameter: 1 2" Cutting Edge Length: 60mm 2. 36" Overall Length: 150mm 6" Split Point Angle: 118 Degree Material: High Speed Steel 9341 Finish: Black Oxide Hardened to: HRC62 65 Package Content: 2pcs x Reduced Shank Drill Bits Descriptions: High speed steel tools combine hardness and toughness for wear resistance and durability. It can maintain the sharpness even at high temperatures. Black