Bosch TS1005 Zero Clearance Insert Assembly

It backs up your cut on the underside of the workpiece, to eliminate chipping and tearout. This makes it ideal for precision cuts, or for ripping thin material, where there is a risk of the material falling between the insert and blade. Four leveling screws ensure that the insert ...It backs up your cut on the underside of the workpiece, to eliminate chipping and tearout.

This makes it ideal for precision cuts, or for ripping thin material, where there is a risk of the material falling between the insert and blade. Four leveling screws ensure that the insert lies flush with the table, while four included fastening screws make raising the blade through the insert a safe operation. Plastic construction.