6542 High-speed Steel 11mm Twist Drill Bit 200mm Length Black Oxide M3x7mmx1mm The band part is made

The band part is made of stainless material which is much stronger for long time fastening use

better wear resistance and longer service life than ordinary drills

The mounting hole thread is deeper to install and fasten

10 X 450V AC 1uF Capacitor

Overall Size(Main body) : 55 x 29 x 32mm(L*W*H)

6542 High-speed Steel 11mm Twist Drill Bit 200mm Length Black Oxide M3x7mmx1mm The band part is made1. 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