The Linear Ball-Bearing Pivot Unit is an optional upgrade for the first revision of Hapstone M2 utilizing PTFE insert

💎Edge Pro Matrix 2300

The difference is we keep the names of the original sharpening stones in the names of the finished products

Load on abrasive

Attachment for scissors and shears

belgian blue whetstone edge pro The Linear Ball-Bearing Pivot UnitBelgian Blue Whetstones (BBW) are used for finish sharpening on Hapstone or Edge Pro knife sharpeners. BBW stones are available in 6 mm thickness, and are mounted on high quality aluminum blanks. Belgian Blue Whetstone is mined in the Ardennes mountains in Belgium. BBW is natural slate with a high garnet content. BBW stones are universal, and can be used to sharpen knives of any steel. Specification Product size: 160 x 25 x 9 mm (6" x 1" x ") Working