12 PCS Countersink Drill Bit Set, Counter Sink Bits for Wood Quick With L Wrench Woodworking (Black+Gold)

DURABLE MATERIALS: Countersink Drill Bit Set made of carbon steel and high speed steel, these drill bits offer exceptional longevity and performance, ensuring precise and clean countersinking results every time. COMPREHENSIVE SET: This comprehensive drill bit set includes 12 pieces, With 5pcs woodworking drill bits, a wrench, 6pcs five-flutes chambering, offering a wide range of options for your drilling needs. PERFECT COUNTERSINKING: The Countersink bit pilot screw is probably the most commonly used woodworking 82° screw encountered., The standard 1/4 inch hex shank can be used with power drills and quick-change chucks, allowing for flush screw installations and professional finishes. DETACHABLE AND ADJUSTABLE: Countersink bits use the included hex wrench to remove the screws and adjust the length of the countersink to adjust the drilling depth, ensuring a secure and flush fit for screws and fasteners, offer superior cutting power and durable. VERSATILE: The Wood drill bits are Suitable for home or professional woodworking project, used on wood, plastic, PVC, fiberboard, plywood, rubber and more. In order to avoid slipping or eccentricity when drilling, it is recommended to use a table drill or fixed drill.