– DESIGNED – MACHINED – ASSEMBLED IN THE USA –5/8″ Countersink to drive the head of the screw flush with or slightly below the surfaceCountersink deeper to drive the screw beneath the surface and cover the head of a screw with a plug (Part # 40340)The 82° countersink angle matches the angle on the head of most wood screwsMade of thru-hardened steel for long cutting lifeOur signature gold set screw will securely hold the twist drill Drive Shank: 1/4″ Hex Power Bit ShankDrill Size: 5/16″ Ø HSS Twist DrillCountersink Size: 5/8″Ø x 82°Recommended Screw Size: 5/16″ Flat-head machine screw
