Cobalt high speed steel drill bits are a multifunctional and practical tool for interior decoration. It can be used for drilling or expanding wood, stainless steel, mold steel, steel plate and various kinds of metallic material. The perfect addition to your electric drill! Features: Cobalt high speed steel material, sturdy and . Titanium coated, reducing the probability of the drill bit and material bonding.118 degrees X-shaped, effectively solving the problem of slippage during drilling. Mainly used for wood, stainless steel, mold steel, steel plate and various kinds of metallic material. Suitable thickness: 1-5mm. 15-in-1 design meets different needs: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm. Ideal accessories, compatible with bench drill, 1000rpm electric hand drill and 36V/ 48V cordless electric drill. A multifunctional and practical tool for interior decoration. Small size, easy to carry. Note: Size and color may vary slightly due to manual measurement and different lighting conditions. Thank you for your understanding. Specifications:Color: Tungsten RedMaterial: Cobalt High Speed SteelApplicable Thickness: 1-5mm15 Steps: 4/6/8/ 10/ 12/ 14/ 16/ 18/ 20/ 22/ 24/ 26/ 28/ 30/ 32mmItem Size: 10.5*3.2*0.4cm/4.13*1.26*0.16inItem Weight: 169g / 5.96ozPackage Size: 11*3.5*3.5cm/4.33*1.38*1.38inPackage Weight: 190g/6.70ozPackage List:1*Drill Step Many questions about Dropshipping services are following:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis