The first thing to consider while combining stones from different brands is grit scale

What if I buy Boride stones 3mm thick to keep all my collection uniform

translucent and black Arkansas

The clamps are made of a single piece of aircraft-grade aluminum

During break-in period (no lapping)

open tray for 12 edge pro stones bestseller The first thing to considerOpen Tray helps organize your Edge Pro stones keeping them visible. The tray is compatible with 6" stones mounted or unmounted on aluminum blanks, total thickness up to 12 mm, width up to 1" (25 mm). Trays are made of black PLA thermoplastic. Trays may have slight 3D printing imperfections and inconsistencies of surface; this is not a defect.