O?Skool 9/32 Inch X 1/2 Inch Counterbore Drill For 1/4" Screws, Flat, Step Drill The flat countersink drill bit with a drive shank of 25/64 inch (10mm) and a drill size of 9/32 inch (7mm) offers professional finishing for woodworking projects. The recessed hole neatly seats the screw head, enhancing the appearance, while the counterbore center hole provides a slightly larger space for fine adjustments before locking two workpieces together. This versatile drill bit is compatible with various 1/4" screws, including furniture screws and socket-head screws, making it suitable for a wide range of projects. The counterbore drill bit simplifies the drilling process by combining the recessed hole and through the hole, saving time and ensuring concentricity. Additionally, using this flat countersink drill bit reduces the risk of wood splitting when fastening materials. Product Features Drive Shank: 25/64 Inch (10mm), Drill Size: 9/32 Inch (7mm), Counterbore Size: 1/2 Inch, Drill Length: 4 Inch, Counterbore Length: 15/16 Inch Professional Finishing: A flat countersunk drill bit creates a clean, professional finish for woodworking projects. The recessed hole seats the screw head neatly, enhancing the appearance. Moreover, the counterbore center hole provides a slightly larger space than a 1/4" screw, allowing you to make fine adjustments before locking two workpieces together. Compatible with Styles of 1/4" Screws: Flat countersink drill bits are versatile and work well with various screws, including furniture screws, round screws, and even some socket-head screws. This versatility makes them suitable for a wide range of projects. Simplified Drilling Process: A counterbore drill bit combines two steps into one ? drilling the recessed hole and the through hole ? which saves time and effort during the drilling process. This drill bit ensures the inner and outer holes are perfectly concentric. Reduced Splitting: When fastening materials like wood, using a flat countersink drill bit helps prevent the wood from splitting. 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!