【Countersink Drill Bit Set】Includes 5 countersink bits in the following sizes for pilot holes and flush screw installation: 1/8" x 3/8", 9/64" x 3/8", 5/32" x 3/8", 11/64" x 1/2", and 3/16" x 1/2", plus 1 wrench, 1 screwdriver bit, and 1 stop ring. Compatible with most 1/4" hex quick-change drills and impact drivers
【TCT Alloy Construction】 Made with durable TCT cutting edges, this wood countersink bit delivers extended cutting life and excellent wear resistance across hardwood, softwood, plywood, MDF, and other wood materials. Its spiral flutes effectively remove chips for cleaner drilling
【Precise Depth Control】Our countersink bit features an adjustable aluminum stop collar helps create consistent countersunk holes while preventing over-drilling, reducing wood surface damage and improving screw alignment for cabinetry, furniture making, and DIY woodworking projects
【Versatile Use 】This pilot drill bits is ideal for installing cabinets, assembling furniture, building decks, shelving, trim work, and home repairs on wood, plywood, and fiberboard. A low speed of 200 RPM gives cleaner edges and smoother countersunk finishes
