Amana Tool High-Speed Steel Countersinks Bits Option:55102 RTA Furniture Drill/Countersink 7mm Dia x 3.5mm Drill Dia x 10mm Shank - 5mm Screw w Drill resulting in a 3/4"-thick panel

resulting in a 3/4"-thick panel that sits flush with the doorframe for a professional

The blade is configured low tooth count and flat-top grind for ripping

and other non-ferrous materials

1/2") can be made

Amana Tool High-Speed Steel Countersinks Bits Option:55102 RTA Furniture Drill/Countersink 7mm Dia x 3.5mm Drill Dia x 10mm Shank - 5mm Screw w Drill resulting in a 3/4"-thick panelCommonly used for RTA (ready to assemble) furniture fittings. Specially treated high speed steel countersink with polished slow spiral drill bit. Will perform 3 tasks in one: pilot hole, clearance hole and countersink. For connecting screws (Confirmat, Directa, etc.). The shankless countersink is heat treated.