Features: Each drill bit made of high hardness carbon steel, sturdy, durable, reliable to use. Cutting edge higher than the chisel edge, for scraping before the drill bit, for less roughness of the hole wall. Single-spur cutting edge, self-feed thread tip for precise positioning, smooth punching and drilling. Flute for fast chip removal, to improve work efficiency; Fixed core for rigidity during boring. Hex shank drill bit, suitable for gimlet, electric drill, bench drill, hammer drill. Twist drill bits for wood, used for fast drilling on softwood, hardwood, plywood, wood, etc. Specifications:Material: Carbon SteelColor: Silver & BlackType: 5pcs/6pcs (optional)5pcs: 6*230mm, 8*230mm,10*230mm, 12*230mm, 14*230mm6pcs: 6*230mm, 8*230mm,10*230mm, 12*230mm, 14*230mm, 16*230mmPackage size:5pcs: 30*15*2cm/11.81*5.90*0.78in6pcs: 30*18.5*2cm/11.81*7.28*0.78inPackage weight:5pcs: 456g / 16.08oz6pcs: 610g / 21.51ozNote:Only drill bit, others in the pictures are not included. Due to manual measurements, there may be a deviation. Due to lighting or other, it may be slightly different from the pictures. Packing List:5*Bit auger BitMany questions about Dropshipping services are as follows: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 contact us. 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