Jnchdghwa As Shown Countersink Drill Bit Set-5 Pcs 82° Counterbores 1/4" Hex Shank Countersink Bits With Depth Stop Collar

Jnchdghwa

Complete Professional Set: This 5-piece countersink drill bit set includes four tapered pilot countersink bits in 3/16" x 1/2", 11/64" x 1/2", 9/64" x 3/8" and 5/32" x 3/8", plus a 1/4" hex shank. Cover delicate finishing work to general countersinking needs with one organized, versatile woodworking solution. Adjustable Depth Stop Collar: aluminum alloy depth stop collars allow adjustment of both drilling and countersinking depths. Simply fine-tune using the hex screws to lock in your preferred depth, ensuring repeatable, accurate results across multiple pieces and improving efficiency in furniture and cabinet work. Premium M2 HSS Construction: from high-grade M2 high-speed steel for superior hardness, wear resistance and long service life. The -ground cutting edges and 82° counterbore profile match screws, delivering clean, burr-free results that reduce splitting and rework on woodworking projects. Efficient Helical Flute Design: drill's helical flute quickly clears chips for smooth, fast drilling while minimizing heat buildup. The countersink edges cut effortlessly through wood, MDF and soft metals, producing neat, consistent holes that accept heads flush or slightly recessed for a professional finish. Wide Material & Speed Guidance: Ideal for natural wood, engineered wood, MDF, particle board, plywood, aluminum and other non‑ferrous metals. For best performance and smoothest edges, operate the countersink at a slower speed of around 200 RPM to enhance finish quality, maintain sharpness and extend the overall life of the bits., Manufacturer: Jnchdghwa