17PCS Countersink Drill Bits with Box,5pcs 2 Flute TCT Alloy Tapered Bits

Key features

• Precision Adjustable Depth Control Both pilot drill and counterbore depth can be tuned via the included wrench. Upgraded aluminum depth stop with built-in bearings stops instantly upon contacting wood, lowering wear for consistent, professional countersinking results.
• 17-Piece Woodwork Drill Bit SetThis upgraded 15‑piece set includes 5PCS two‑flute TCT alloy tapered countersink bits in practical sizes: 1/8", 9/64", 5/32" with 3/8” 82° counter‑bore, and 11/64", 3/16" with 1/2" 82° counter bore. **Comes with 10PCS replaceable M2 HSS center pilot drill bits, 2 pieces for each size**, for long‑term use. The standard 1/4” hex shank ensures firm clamping and universal compatibility with most electric drills and impact drivers.
• Sharp & Durable M2 HSS Cutting PerformanceFeatures M2 HSS pilot drill bits with spiral chip flutes for fast cutting. Sharp alloy cutting edges deliver clean 82° imperial standard countersink holes for proper screw seating.
• Wide Material CompatibilityWorks on solid wood, plywood, MDF, chipboard, decking, drywall and plastic sheets. Operate at ~200 RPM for smooth, burr-free edges.
• Versatile For Woodworking ProjectsGreat for cabinet, furniture and general woodworking. Compatible with hand drills, electric drills and bench drills. Bench drill recommended when using plug cutters.

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