Carbide Tipped Countersink Drill Bits with Low Friction Depth Stop

[Carbide tipped]: Easier, Cleaner and more Durable than HSS.

[Free Spinning Collar]: No surface scratches and no marrings.

[Quick release]: Quick release Hex shank. No Wobble.

[New Features]: Both the blade and the drill bit are replaceable. Try a few holes to make sure it's your desired depth and hole diameter. Once set, you'll get repeatable countersinking.

[Wide Applications]: suitable for MDF, Plywood, Non-Ferrous, Chipboard, drywall, woodworking.

Size:

3.2 mm*9.5mm / 1/8" x3/8"

3.6mm*9.5mm / 9/64"x 3/8"

4.0 mm*9.5mm /  5/32"x3/8"