- To be used to flare the bony ridge.
- Color code.
| 330 BTIFSV | shoulder milling cutter ø 3.3 mm |
| 375 BTIFSV | shoulder milling cutter ø 3.75 mm |
| 450 BTIFSV | shoulder grinder ø 4.5 mm |
| 550 BTIFSV | shoulder grinder ø 5.5 mm |
| 650 BTIFSV | shoulder milling cutter ø 6.5 mm |