7 Piece Countersink Drill Bit Set With Aluminum Stop Collar And Bearing For Smoother Countersinking Includes Screwdriver Bits And Hss M2 Tapered Bits With One Quarter Inch Hex Shank For Woodworking

Premium 7-Piece Countersink Set with Bearing Collar
✔️ 82° countersinks, 1/4-inch hex shank, quick-change kit

This 7-piece countersink drill bit set blends an aluminum alloy body with a bearing-equipped stop collar to cut friction and jitter while countersinking. It's ideal for woodworking, cabinetry, and DIY projects that require flush screw heads.

✅ sizes 1/8"-3/16" (3.18-4.76 mm) with 3/8" and 1/2" countersinks (9.5-12.7 mm)
✅ aluminum stop collar with built-in bearing for smoother countersinking
✅ quick-change bit design for fast tool swaps
✅ 1/4-inch hex shank for slip-free drill grip
✅ bumper plate stops over-drilling for consistent depths
✅ includes screwdriver bits and HSS M2 tapered bits
✅ compact ~250 g storage case keeps everything organized

💡 What is a countersink drill bit set used for in woodworking? This handy kit helps create flush screw heads and reduces surface damage. - Create flush screw heads in wood, plywood, MDF, and plastics - Prevent tear-out and ensure consistent screw depth across materials - Works with 1/4-inch hex shank drivers for a secure grip