5Pcs Wood Countersink Drill Bit Set Hex Shank Quick Change Counter Sinker Pre Features 1. In one step, you can drill, countersink and counter bore the perfect sized hole for #5, #6, #8, #10, #12 screws. 2. The countersink drill bit have self-starting point and two-fluted design eliminates chatter and vibration for smooth operation to make clean, accurate and burr-free cuts 3. Ideal for plugs or dowel buttons. Power groove 1/4" hex shank is quick change and impact drill/driver compatible 4. Countersink drill bit perfect for wooden planks, plastic, soft metals, fiber board, particle board, plywood, aluminum board etc. Specifications: Screw Size: #5, #6, #8, #10, #12 Drill Size: 5/64?, 3/32?, 7/64?, 1/8?, 9/64? Countersink Dia.:3/8? ,3/8?, 3/8?, 3/8?, 1/2? Woodworking Chamfer: High speed steel Shank feature: 1/4" Hex Shank Chamfer angle: 82 degrees For use in wood and plastic Package included: 5x Countersink drill bit 5x Replaceable drill bits 1x Hex wrench Product Features ?Capability Durability?Drill bit material: high-speed steel; chamfer material: high-carbon steel, high hardness, offer superior cutting power and durable; Chamfer angle: 82 degrees ?Application?Pre-drill and countersink to drive screws flush with the material surface or deep hole counter boring for driving screw heads below the surface. ?Removable and adjustable?Drilling length can be adjusted for various length screws simply by loosening and tightening the set screw. ?Fast Chip Removal?Faster discharge of sawdust. Ultra-sharp cutting flute clears chips efficiently and leaves a clean, smooth hole. ?Package Content? Includes 5 Screw Countersinks: 5/64?x3/8?, 3/32?x3/8?, 7/64?x3/8?, 1/8x3/8? 9/64?x1/2?Equipped with a hex wrench and 5pcs replaceable drill bits 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!