the abrasive roll KL 385 JF is an excellent choice for all of these applications

Tips (diameter): Ø 2

M6 x 1 x 49mm

1-3/8" x 1/8"

Model No AK7314

Rockler Box Joint Cauls 4pk 6.35mm (1/4") 306013 Type_10-14m the abrasive roll KL 385Rockler Box Joint Cauls 4pk 6. 35mm (1 4") 306013 Creates a tight fit quickly and easily and features evenly spaced pressure points to clamp box joint fingers at the corners for maximum tightness. Cauls only apply pressure on the fingers that need it. Slots on the outside of the cauls are made to hold pennies in place to firmly support band clamps at varying heights and can be used with Rockler 25mm (1) x 4. 5m (15) Band Clamp (sold separately).