Dremel Router bits For routing, mounting slots in picture frames or anything that needs to be hung. It is also used alone with any other tools for routing & cutting . Suitable for DIY projects & can be fitted any router machines with suitable collet / chuck.   Features & Benefits For routing, mounting slots in picture frames or anything that needs to be hung. It is also used alone with any other tools for routing & cutting  Suitable for DIY projects & can be fitted any router machines with suitable collet / chuck.   Technical specification Shank diameter: 3.2 mm Working Diameter: 6.4mm Maximum Speed: 35000 rpm Quantity: 1 Part no: 2615064032 Color code: Orange Typr: Router Bit   User Tips For best results, insert the accessory bit all the way into the tool and then back it out slightly before tightening down. This provides plenty of shank for the collet or chuck to hold onto the bit. Secure objects to a stable surface while working. If chattering occurs, increase speed.