Amana Tool Quick Release Boring Bit with Adjustable Depth-Stop Option:203361 - 2 Wing Hinge Boring Bit w Spurs 35mm Dia x 1/4 Inch Quick Release Hex Shank Not compatible with Starlock tools

Not compatible with Starlock tools

Grinding discs increase the temperature enough to permanently discolor the steel

or rinsing the disc to remove any pitch build-up

The Zirconium Nitride (ZrN) coating creates a harder and tougher cutting ceramic over carbide edge allowing for a prolonged cutting edge life and helps to prevent the build-up/galling of material in the flutes while cutting

Amana Tool Quick Release Boring Bit with Adjustable Depth-Stop Option:203361 - 2 Wing Hinge Boring Bit w Spurs 35mm Dia x 1/4 Inch Quick Release Hex Shank Not compatible with Starlock toolsCarbide Tipped with center point. Adjustable aluminum depth stop that allow to control the depth of blind holes. Depth range 3 8" (9. 52mm) to 1 2" (12. 7mm).