One tape can be used approximately 5 times before they need to be replaced

F 400 to F 2000 utilize OCB binder

Boron Nitride is a thermally and chemically resistant refractory compound of boron and nitrogen with the chemical formula BN

During break-in period (no lapping)

chisel attachment for hapstone new-variants One tape can be usedChisel Module is an optional attachment for sharpening chisels and planer blades on Hapstone modular sharpeners. The module is mounted on the pedestal of the Hapstone Platform and is fixed with two screws. Sharpening angle 11 to 45 degrees. Maximum width 71 mm. Note. When using on Hapstone RS, chisels should be clamped off center.