This RTE3909 set contains eight T-slot router bit profiles with 8 mm shanks. The product images show several labelled sizes and a bearing on each illustrated cutter. Use the dimensions in the gallery to select the profile that matches your slot, panel thickness and machine clearance.
What the listing shows
- Eight cutter profiles in the set.
- 8 mm shank size.
- Image labels including 8 × 31 × 2, 8 × 31 × 3, 8 × 31 × 4, 8 × 31 × 5, 8 × 32 × 6.35, 8 × 32 × 7.96, 8 × 32 × 9.52 and 8 × 32 × 16.
- Some gallery drawings show a bearing and a woodworking slot example.
Choose a profile
Measure the existing slot or joint, then compare the labelled cutting width and length with the required fit. Confirm that your router collet accepts an 8 mm shank and that the cutter, bearing and workpiece will clear the guard and table. Do not select a size from the product colour alone; use the dimension drawing for the specific profile.
Test cut and safe use
Secure a matching scrap board and make a shallow test pass before routing a cabinet, shelf or joinery component. Follow the router and cutter manufacturer’s speed, feed, guarding and installation instructions rather than relying on a generic speed table. Inspect the bearing and cutting edges before each use and stop if the tool vibrates, overheats or is damaged.
Product images






For a fit check, send the machine or collet size, target slot dimensions, material thickness and required quantity to sales@bitsrouter.com.


















