9 Pcs Countersink Drill Bit Set, Countersink Drill Bit with Aluminum Alloy Stop Collar, a Screwdriver Bit, 5 HSS M2 Bits and a Wrench, 1/4" Hex Shank Countersink Drill Bit for Woodworking & Hand Tools
US$11.20
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US$11.20
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by isc2chapter-liny.org
Free 30-day returns Details
Product details
| Management number | 247338675 | Release Date | 2026/08/16 | List Price | US$11.20 | Model Number | 247338675 | ||
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- AUTO-STOP COUNTERSINK SET：Our upgraded countersink set features a precision ball bearing aluminum stop collar that stops rotating instantly when it touches the wood surface. This auto-stop mechanism prevents over-drilling, eliminates friction burns, and reduces wood surface wear by up to 90% compared to traditional collars. The result is cleaner, burn-free countersinks and significantly extended bit life. Ideal for furniture making, cabinetry, and deck building where surface quality matters most.
- TCT+HSS COUNTERSINK BIT：Engineered with TCT (tungsten carbide-tipped) cutters that are 30% sharper than standard carbon steel, delivering clean, chip-free cuts on every application. The HSS M2 pilot bits offer superior toughness, resisting bending and breaking even under heavy use. The two-flute design reduces vibration and efficiently clears chips for smoother, faster drilling. Each bit maintains its cutting edge through 1000+ holes, making this set a reliable long-term investment for both professionals and serious DIYers.
- ADJUSTABLE DEPTH BIT：Achieve perfect countersink depth every time with our tool-free adjustable stop collar. Use the included wrench to set drilling depth up to 1.3 inches and countersink depth from 0 to 0.5 inches. The laser-engraved scale provides clear, precise readings that won't wear off over time. Once locked, the collar stays firmly in place, ensuring consistent results across multiple workpieces – whether you're installing cabinet hinges, assembling flat-pack furniture, or building custom shelving.
- 5-PIECE COUNTERSINK SET：This 5-piece kit covers the most commonly used countersink bit sizes for woodworking: 1/8"×3/8", 9/64"×3/8", 5/32"×3/8", 11/64"×1/2", and 3/16"×1/2" – all designed for standard 82° countersunk screws. Also includes a wrench, screwdriver bit, and stop ring, enabling a complete workflow from drilling to screw driving. The 1/4" quick-change hex shank fits most electric drills and impact drivers. All components are neatly stored in a lightweight, compact case with clear size labels for quick identification and easy portability.
- MULTI-MATERIAL COUNTERSINK BIT：Designed for true versatility, this countersink bit set performs reliably across a wide range of materials: hardwood, softwood, plywood, MDF, particleboard, plastic, and even drywall. Whether you're a professional cabinet maker, a deck builder, or a DIY enthusiast tackling home repairs, this set adapts to your needs. The TCT cutting edges stay sharp through demanding applications, while spiral flutes efficiently remove chips for cleaner, faster drilling. For best results, use a low speed of around 200 RPM to achieve smoother edges and a professional finish on every project.
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