Rannb 7.5-inch Hole Saw BI -Metal Hole Drilling Cutter for Wood, Plastic and Fiberboard

• Material-The hole saw is made of M42 BI-metal, durable and rust-proof.
• Dimension-Cutting Dia: 190mm/7.5"; Shank Diameter : 10mm / 0.4";Cutting Depth : 25mm /1"(Please clearly read the size before ordering)
• Application- This Hole Saw Drill Bit is designed for wood / plastic cutting.Suits for corn hole board drilling and other home projects.
• Sharp Teeth-The teeth is sharp and vibarition is less, which enable more stable operation and make the hole can be cut with quick speed and balance.
• Package Content-1pcs x Shank + 1pcs x Hole Saw + 3pcs x Pilot Drill Bit + 1pcs x Small L Wrench

Dimension Cutting Depth : 25mm /1" Cutting Dia: 190mm/7.5" Shank Diameter : 10mm / 0.4" Package Content 1 x Hole Saw 1 x Hex Shank 3 x Twist 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.