6542 High-speed Steel 9mm Twist Drill Bit 200mm Length Black Oxide Metal Package Content: 1 x Reducing

Package Content: 1 x Reducing Coupling

Two Hole PVC Plastic Secure Fastening Pipe Strap

10pcs x Aluminum Hexagonal Standoffs

This Rotary Knob is made of plastic material

6542 High-speed Steel 9mm Twist Drill Bit 200mm Length Black Oxide Metal Package Content: 1 x Reducing1. 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