6542 High-speed Steel 9.5mm Twist Drill Bit 200mm Length Black Oxide Auger Drill Bits 20pcs x Split Lock Washer

20pcs x Split Lock Washer

Installations:

2 x Telephone Handset Cord

Operating temperatures range from 32 to 200 degrees F

complete the connection mounting member

6542 High-speed Steel 9.5mm Twist Drill Bit 200mm Length Black Oxide Auger Drill Bits 20pcs x Split Lock Washer1. 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