10-Piece Masonry Drill Bits Kit For Concrete, Stone, Carbide Drill Bit Set For The 10-Piece 1/4inch hex shank Carbide Hammer Drill Bits use sharpened carbide tips to deliver faster drilling into masonry materials and longer life in concrete. More efficient design with a precision ground tip enables these bits to deliver faster starts and reduce tip walking in concrete, brick and block. The carbide-tipped masonry drill bits equipped with wide flute design remove dust speed faster, reduce heat more efficient All 10 bits are equipped with a 1/4 in. Hex Shank, as a result our Drill Bits are the ideal solution for drilling concrete, walls, bricks, ceramic, wood, glass, tiles, stainless steel and more with both impacts and hammer drills/drivers. Package includes? 1 x 5/32 in. diameter, 3.46 in. length 1 x 3/16 in. diameter, 3.7 in. length 4 x 1/4 in. diameter, 3.93 in. length 2 x 5/16 in. diameter, 4.17 in. length 1 x 3/8 in. diameter, 4.56 in. length 1 x 1/2 in. diameter, 5.03 in. length Product Features Add Tool Versatility - Our Concrete Drill Bits Kit includes on 5/32 in. on 3/16 in, four 1/4 in. two 5/16 in. one 3/8 in. one 1/2 in bits 1/4 in. Hex Shank - All 10 drill bits are equipped with the most common 1/4 in. hex shank providing ideal solution for drilling with both impacts and hammer drills/drivers Fast Durable - 10-Piece Large Carbide Hammer Drill Bit Kit uses sharpened ground carbide tip to deliver faster drilling into masonry materials and longer life in concrete Wide Capacity - ideal for drilling concrete, walls, bricks, ceramic, wood, glass, tiles, stainless steel and more; while drilling harder materials, Water or coolant is highly recommended. Efficient- These bits deliver faster starts and less walking in concrete, brick and block; Wide Flute Design providing fast dust remove ability and reducing heat 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!