5Pcs Countersink Drill Bit Set 1/4" Hex Shank Quick Change Screw Drill Counter Product Description Introduction ------ 5 models can meet your multiple needs. ------ The high-quality materials are sturdy and long service life. ------ Best for woodworking applications; hard wood, soft wood, plywood, MDF, particle board and plastics. ------ Function: The drill bit is high-speed steel HSS4241, and the chamfering device is 45# steel. The chamfering device has adjustment screws, which can control the drilling depth. While drilling, it also takes into account the chamfering effect, which is convenient and efficient. Specification Material: The drill is high speed steel, the chamfer is high carbon steel Shank Type: 1/4 Hexagon Shank (6.3mm) Sizes: 7/64, 9/64, 11/64, 3/16, 7/32 Package included 5 * Countersink Drill Bit 1 * Allen Wrench key Product Features ?Wide Application? Suitable for hand drills and conventional electric drills. Perfect for wood, fiberboard, particleboard, plywood, plastic, and is an indispensable helper for drilling work. ?Quality Material? The counterbore drill bit is made of high-speed steel, which have high toughness, wear resistance, and good cutting retention. The chamfering device is made of high carbon steel, strong and sturdy. ?Adjustable? The high-quality countersunk hole is fixed on the plane of the handle by the hexagon socket screw to prevent loosening to ensure a firm fit. And can adjust the overall bit length and thus control the pilot hole depth. ?Tapered Drill Bit Set? You will get 5 countersinks, 7/64", 9/64", 11/64", 3/16", 7/32", covers the full range of screw sizes, meet your various needs. With a hex wrench, you can adjust the chamfer to control the drilling depth. ?High Efficiency? The chamfering device is 45# steel and has adjustment screws, which can control the drilling depth enable faster operation and self-clearing drilling on the swarf. While drilling, it also takes into account the chamfering effect, which is convenient and efficient. 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!