Rannb Hole Saw Drill Bit for Steel Cornhole Boards Plywood 114mm-4-48 Cutting Dia

Package Content 1 x Hole Saw + 1 x Heavy Duty Arbor Dimension Cutting Dia:112mm/4.4" Arbor Shank Dia:11mm/7/16” Arbor Length:116mm/4.6" 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. Keep the drill be stable when drilling, otherwise the centre bit may get snapped due to excessive shaking. 3. Start drilling with a slow drill rotary speed, or the centre bit may be shattered on first use. Welcome to Contact Us Your satisfication 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.