43018 – 1/8″ x 1/2″ Countersink

– DESIGNED – MACHINED – ASSEMBLED IN THE USA – Drill the pilot hole and countersink for #8, #9, #10 screws in one easy step 1/2″ Countersink to drive the head of the screw flush with or slightly below the surface Countersink deeper to drive the screw beneath the surface and cover the head of a screw with a plug (Part # 40332) The 82° countersink angle matches the angle on the head of most wood screws Easily control depth using our Premium Rotating Stop Collar (Part # 43032) Made of thru-hardened steel for long cutting life Our signature gold set screw will securely hold the twist drill Easily adjust the pilot depth or replace a dull bit by simply loosening the large, hardened set screw   Drive Shank: 1/4″ Hex Power Bit Shank Drill Size: 1/8″ Ø HSS Twist Drill Countersink Size: 1/2″Ø x 82° Recommended Screw Size: #8 (hard wood) /#9/ #10 (soft wood) Replacement Twist Drill: 49208 -Works with our Premium Rotating Stop Collar!