These inserts fit the Bosch 4000 and 4100 table saws.

Model BH-1 features a pre-cut slot to accept the riving knife.

Model BH-2 is solid and is used for dado or angled cuts.  Both inserts measure 13-9/16″L x 3-3/4″T x 7/16″T.

For step-by-step installation video CLICK HERE