5-Pc Countersink Drill Bit Set, 3In1 Woodworking Counterbore, 2 Allen Wrench 3in1 Woodworking Countersink Drill Bits set - a versatile and adjustable countersink drill bit set that can easily handle a range of materials Crafted from high-quality M2 HSS , these countersink drill bits are designed for superior cutting power and durability. Ensuring excellent performance on a variety of materials including wood, plastic, soft metals, fiberboard, particle board, and plywood. Thanks to their adjustable counter sleeve depth , these drill bits can be easily adjusted with the provided Allen wrench, enabling flush screw heads or deeper holes to be covered with matching plugs for a professional finish. And with a standard 1/4 inch hex shank , they're fully compatible with quick change chucks for maximum versatility. This set includes 5 commonly used sizes of countersink drill bits #6 (3/32"), #8 (7/64"), #10 (1/8"), #12 (9/64"), and #16 (3/16") making it an ideal choice for cabinet and furniture makers, as well as other woodworking enthusiasts. For ease of use, these counter sink bits are designed to drill, countersink, and counter-bore in one step. With a counter bore chamfer angle of 82 degrees , it ensures perfect holes for screws in hard and soft wood. Product Features Excellent Performance: Our countersink drill bit set is made of high-quality M2 HSS, designed for superior cutting power and durability, ensuring excellent performance on various materials, including wood, plastic, soft metals, fiberboard, particle board, plywood. Adjustable and Versatile: The 3in1 Woodworking Counterbore Hole Saw Drill Bits set features a standard 1/4 inch hex shank for quick change. An adjustable counter sleeve depth can be easily adjusted with the provided Allen wrench; enables flush screw heads or deeper holes to be covered with matching plugs for professional finish. Multiple Sizes to Meet Your Needs: Our 5 Packs Woodworking Countersink Drill Bits set includes three commonly used sizes of countersink drill bits: #6 (3/32"), #8 (7/64"), #10 (1/8"), #12 (9/64"), and #16 (3/16"). These sizes cater to the needs of cabinet and furniture makers, as well as other woodworking enthusiasts. Easy to Use: These counter sink bits are designed to drill, countersink, and counter-bore in one step, with a counter bore chamfer angle of 82 degrees, countersinking perfect holes for screws in hard and soft wood. Important Tips: 1. Secure your workpiece properly. 2. Use a slow consistent speed while drilling for better control and accuracy. 3. Adjust the counter sleeve depth to achieve the desired results on different materials. 4. Clean and Store the drill bits after each use. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!