About this item

• 【5 Sizes Two-Flutes for Multiple Needs】Covering most common screw sizes, this counter sink drill bits sets includes 1/8"×3/8", 9/64"×3/8", 5/32"×3/8", 11/64"×1/2", and 3/16"×1/2" two-flute drill bits, plus Includes an L-shaped wrench, a force-saving spring, and PH2 screwdriver bits for quick adjustments and easy drill
• 【Tool-Free Depth Adjustment】Set the desired countersink depth in seconds—no tools or wrenches needed. Simply rotate the knurled scale dial for fast, precise changes. Up to 5X faster than traditional wrench designs, it keeps your workflow smooth and efficient
• 【Reduced Wear & Cleaner Drilling】Featuring an upgraded auto-stop collar, the counterbore drill bit automatically stops when touching the wood surface, minimizing over-drilling, reducing wear, and improving drilling consistency and surface finish
• 【TCT counter & M2 HSS drill bit】Featuring countersink cutters crafted from TCT material—paired with drill bits precision-ground from M2 high-speed steel—this woodworking countersink drill bit set delivers a sharp and smooth drilling experience. Its spiral flute design efficiently removes chips for cleaner holes and extended durability
• 【Wide Compatibility & Versatile Use】Suitable for wood, plywood, MDF, particle board, plastic, and drywall, the counter sink bit features a standard 82° countersink angle ，Its 1/4 inch hex shank works with most electric drills for DIY and professional use

Overview

• Brand: Bigwish
• Tool Flute Type: Spiral
• Item Highlight: Quick-Adjust Two-Flute TCT Cutters Countersink Bits, 5 Size Options, Ideal Pilot Tool for Wood, MDF & Plastic Quick-Adjust Two-Flute TCT Cutters Countersink Bits, 5 Size Options, Ideal Pilot Tool for Wood, MDF & Plastic
• Unit Count: 5 Count
• Manufacturer: Bigwish