9PCS Countersink Drill Bit Set with Depth Stop Collar for Woodworking

Key features

• Multiple Sizes for Any Job Need counter sink drill bits sets that cover all your screw sizes? This set includes 4 four-flute countersink bits: 7/64" X 3/8", 1/8" X3/8", 9/64" x 3/8", and 5/32" x 3/8". Comes with an L-shaped wrench, a force-saving spring, and PH2 screwdriver bits for quick adjustments and easy drill. Grab and go.
• Tool-Free Depth AdjustmentSet the desired countersink depth in seconds—no tools or wrenches needed. Simply rotate the knurled scale dial for fast, precise changes. Up to 5X faster than traditional wrench designs, it keeps your workflow smooth and efficient
• Reduced Wear & Cleaner DrillingFeaturing an upgraded auto-stop collar, the counterbore drill bit automatically stops when touching the wood surface, minimizing over-drilling, reducing wear, and improving drilling consistency and surface finish
• 4-Flute cutter Design for Clean Holes Not a counterbore drill bit – this is a precision countersink set. Features four-flute HCS cutter and HSS drill bits for outstanding drilling performance. The spiral flute design pulls chips up and out fast, so you don't have to stop and clear debris. Smoother holes, longer bit life
• Wide Compatibility & Versatile UseSuitable for wood, plywood, MDF, particle board, plastic, and drywall, the counter sink bit features a standard 82° countersink angle ，Its 1/4 inch hex shank works with most electric drills for DIY and professional use

Free shipping included. 30-day hassle-free returns.