M35 Step Drill Bit Set,1/8" To 7/8" 25-Steps, Cobalt Bits,, 2Pcs.Co35A2_Co35A3 Specification: Why Choose OXMUL Step Drill Bits? Product Features ?Heavy Duty? The M35 Cobalt Drill Bits can drill 8X longer life and 3X faster. This Drill bits is heavy duty for Stainless Steel, Hard Metal, Galvanized Steel, Aluminum,Iron, Wood, PVC and Copper. This step bit is tough,sharp and can drill many holes on hard metal like a cute beast! ?M35 Cobalt Steel? Prefect for Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets. This Drill bit can successfully drill more and more holes easily into Stainless Steel plate like knife through butter! [Total 25 Steps?A Case] from 1/8" to 1/2", 3/16"to 7/8". Two drill bits in A PACKING CASE [1/4" Hex Shank?3/8"Tri-Flatted Shank?2-Spiral-Flute] Fits into power tools chuck securely and eliminates slip.2-Spiral-Flute:Clears Chips faster ?120-DAYS WARRANTY? - If not satisfied, Any Reason, please contact us for 100% refund or replacement 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!