MAZING 5PCS Countersink Drill Bit Set, brocas para Madera,82 Degree5-Flute HSS Countersink Bit with 1/4" Hex Shank,Sizes 1/4”to 3/4 Fit for Sink Holes into Metal, Wood,Plywood&Plastic + Aluminum Case

★★★★★ 4.7 25 reviews

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Product details

Management number 219055953 Release Date 2026/05/03 List Price $4.18 Model Number 219055953
Category
  • 【INDUSTRIAL-GRADE HSS BUILD + BLACK OXIDE COATING FOR LONG-LASTING USE】 Crafted from premium industrial high-speed steel (HSS) and finished with a black oxide coating, these countersink bits deliver unbeatable wear resistance and corrosion protection. Say goodbye to frequent bit replacements — this heavy-duty construction ensures longevity for both professional workshop tasks and home DIY projects.
  • 【5-BLADE 82° PRECISION DESIGN FOR SMOOTH, BURR-FREE DRILLING】 Unique 5-blade 82° cutting angle minimizes vibration, accelerates chip removal, and eliminates messy hole burrs for ultra-smooth drilling. Reduced friction not only creates clean, flush countersink holes but also extends the bit’s service life significantly — outperforming standard 3-blade alternatives on the market.
  • 【5 POPULAR SIZES + STURDY ALUMINUM STORAGE CASE】 This countersink set includes 5 must-have sizes: 1/4", 3/8", 1/2", 5/8", 3/4" — covering all your daily countersinking needs. All bits are neatly organized in a rugged aluminum case with clear size markings, enabling quick access, space-saving storage, and zero loss during job site transportation.
  • 【1/4" HEX SHANK FOR UNIVERSAL COMPATIBILITY & ANTI-SLIP GRIP】 The standard 1/4" hex shank fits seamlessly into all handheld drills, impact drivers, and stationary drill presses. Its secure anti-slip connection prevents wobbling and slipping during high-torque operation, boosting drilling efficiency and safety for woodworkers, metalworkers, and DIY enthusiasts alike.
  • 【MULTI-MATERIAL VERSATILITY FOR PRECISION COUNTERSINKING】 Engineered for flawless performance on metals, plywood, softwoods, hardwoods, and fiberglass plastics — ideal for creating professional flush countersink holes every time. Pro Tip: Pre-drill a pilot hole before chamfering on metal to achieve the cleanest, most precise results.
  • A Perfect Addition to Your Toolbox: Whether you’re assembling furniture, building cabinets, or tackling metal fabrication projects, this countersink bit set is your go-to solution for precise, efficient drilling work.
Brand Name MAZING
Shank Type Hex
Unit Count 5.0 Count
Part Number CDB-5
Point Style Countersink Point
Finish Types Black Oxide
Manufacturer MAZING
Material Type High Speed Steel (HSS)
Tool Flute Type Multiple
Number of Flutes 5
Number of Pieces 5
Surface Recommendation Fiberglass, Metal, Plastic, Wood

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