Depth Adjustable Countersink Drill Bit With Tool Free Depth Adjustment And Knurled Lock Collar Set Your Drilling Depth From 1.2mm To 21mm Without A Wrench Includes 3 By 8mm And One Eighth By Five Sixteenth Inch Sizes 1 Piece
✔️ Depth range 1.2-21 mm; includes 3x8 mm and 1/8 x 5/16 in sizes
This depth-adjustable countersink drill bit is built for woodworkers and carpenters. It’s ideal for cabinetry, furniture making, and DIY projects where precise countersinking and flush screw seating matter.
✅ Depth range: 1.2-21 mm (3/64"-53/64") with tool-free lock collar
✅ Integrated depth stopper for repeat accuracy
✅ Bearing stopper provides smooth, scratch-free contact on wood
✅ Includes 3x8 mm and 1/8 x 5/16 in sizes
✅ Beginner-friendly with automatic stop for safe use
💡 What is a depth-adjustable countersink drill bit used for? This handy tool helps you control drilling depth for flush screw seating in wood, cabinetry, and furniture projects. - It preserves uniform depth across multiple holes - It reduces sink depth variation and edge tearing - It speeds up setup with tool-free depth adjustment