6542 High-speed Steel 6.5mm Twist Drill Bit 300mm Length Black Oxide 3mmx1.5mm Sealed (Designation SuffixRS/2RS) - Made

Sealed (Designation SuffixRS/2RS) - Made of sheet steel reinforced rubber (oil- and liquid-resistant)

Rubber construction resists oil

These Stainless Steel plunger would be installed by using a step drill

Calculate your hose Outside diameter

for: 2 to 2

6542 High-speed Steel 6.5mm Twist Drill Bit 300mm Length Black Oxide 3mmx1.5mm Sealed (Designation SuffixRS/2RS) - 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