8PCS Upgrade Countersink Drill Bits Set, Quick-Adjust Two Flute TCT Alloy Tapered Counterbore with Adjustable Depth Stop Collar, Wood Countersink Drill Bit with Wrench for Woodworking Plywood MDF DIY

Key features

• Upgraded Depth Adjustment: Just spin the knurled dial to set the countersink drill bit depth. 5x faster than wrenches – perfect for quick countersink depth changes without missing a beat
• Precision Depth Control: Aluminum auto depth stop collar with bearing stops instantly upon contact. Prevents over-drilling and tear-out. Upgraded locking mechanism holds depth firmly
• Upgrad Sharp: TCT (Tungsten Carbide Tipped) 2-flute bits deliver superior sharpness and hardness compared to standard HSS. The tapered tip design ensures smooth entry and cleaner countersunk holes
• Multi-Size Set: Includes 1/8"x3/8", 9/64"x3/8", 5/32"x3/8", 11/64"x1/2", and 3/16"x1/2" countersink drill bits, plus a dedicated adjustment wrench. Fits the most common sizes for everyday projects
• Professional Woodworking Set: Perfect for furniture assembly, cabinet installation, deck building and DIY. Works on solid wood, plywood, MDF, and particleboard. Storage case included – bits stay organized, never lost

Free shipping included. 30-day hassle-free returns.