6542 High-speed Steel 9mm Twist Drill Bit 300mm Length Black Oxide 16x22x26mm the air pressure will push

the air pressure will push to open the valve for air discharging

Net Weight: 200g

End Cap Size: 51 x 31 x 8mm / 2

77 Inch (L*W*H)

5 Inch Swivel Caster Wheels PP 360 Degree Threaded Stem Caster Wheel M8 x 15mm 10 Pcs

6542 High-speed Steel 9mm Twist Drill Bit 300mm Length Black Oxide 16x22x26mm the air pressure will push1. It is made of 6542 HSS (high speed steel) steel, which has good toughness and hardness, is not easy to break, and is easy to remove chips. Black oxide surface treatment, good rust resistance long durability. 2. The spiral groove design can avoid the displacement of the drill bit during the working process, and at the same time, the debris can be removed more quickly and easily. Sharp cutting edges provide smooth cutting without burrs. 3. The twist