Mastercraft Adjustable Countersink HCS Screw Drill Bit, #10, For Wood & Plastic

The Mastercraft Adjustable Countersink HCS Screw Drill Bit, #10, lets you drive and set screws in one efficient motion. The carbon steel construction withstands jobsite abuse while the variable collar lets you dial in the perfect countersink depth. Simply insert the bit, drive the screw to depth, and achieve a flush finish every time. Sized for wood and plastic applications, this pilot countersink bit eliminates mushrooming and stripping. Contractors will appreciate the smooth, splinter-free holes and precise screw settings this Mastercraft drill bit delivers. With quick screw driving and integrated countersinking, this bit simplifies two steps into one.