Rannb Hole Saw 8-inch Metal Hole Saw Kit Set Bi-Metal Hole Cutter Drill Bit with Sharp Teeth for Drilling Holes in Wood, Plastic, Drywall, PVC Boards

• CAUTION: For wood, the maximum speed of an 8-inch hole saw is 50 RPM. For thin iron plates, the maximum speed is 20 RPM. Start drilling with a slow drill rotary speed, or the centre bit may be shattered on first use!
• Material - The hole saw is made of bi-metal.This construction allows it to withstand high-impact applications and has tough teeth , ensuring durability and toughness for long service life.
• Dimension-Cutting Dia: 8"/203mm; Shank Diameter : 10mm / 0.4";Cutting Depth : 25mm /1"; Package Content: 1pcs x Hole Saw + 3pcs x Pilot Drill Bit + 1pcs x Small L Wrench + 1pcs x Triangle Shank
• Easy to Use -Sharp teeth and less vibration enable more stable operation, giving you superior control for a faster, cleaner, and more precise cut every time. The spring on the drill bit is nice because it automatically pushes the disc out of the saw immediately after completing the hole.
• Wide Application - This Hole Saw Drill Bit is designed for cutting multiple of materials including solid wood, compressed plate, plasterboard, plastic, plywood, and etc. Suitable for DIY home projects, professional renovations, and electrical or plumbing installations.

Dimension Cutting Dia:8"/203mm Cutting Depth : Approx. 25mm / 1" Shank Diameter : 10mm/0.393"(Angle to Angle) Package Content 1 x Hole Saw 1 x Hex Shank 3 x Pilot Drill Bit 1 x Small L Wrench Please Note 🔹1. Hole saw may become overheated and get damaged or even burned up due to fast rotary friction, we suggest customers to use coolant to keep the hole saw cold during usage. 🔹2. Please remove the spring on the pilot bit when you are drilling a hole on the materials with over 10mm thick. 🔹3. Keep the drill be stable when drilling, otherwise the centre bit may get snapped due to excessive shaking. 🔹4. Start drilling with a slow drill rotary speed, or the centre bit may be shattered on first use. 🔹5. Please make adequate personal protection well before using the product. ✨ Welcome to Contact Us ✨ Your satisfation is our first priority. Rannb aims to provide our customers a happy shopping experience and completed After Sale Service. If you have any question to product, please feel free to contact us.