Charnley Forest Slate is one of the most famous and rare stones from the UK. Unlike most of the famous English shale mined in different parts of North Wales, Charnley Forest...
Norton Arkansas Soft (Medium) 600-800 grit natural sharpening stone is ideal for sharpening with Hapstone systemsas well as for manual sharpening. It provides a clean and precise sharpening experience. This stone is...
The legendary Tsushima Black Stone, found on the seabed of the Sea of Japan, has a medium to medium-high grit, approximately 4000 grit (JIS). The size of the stone without...
Dan's Whetstone Arkansas sharpening stones are used for sharpening knives on Hapstone sharpeners. Arkansas stones are made of novaculite, a naturally abrasive material of high density. All Dan's stones...
Llyn Idwal - Welsh shale (England). Closest relative of Charnley Forest. Named Llyn Idwal after the lake near which it is mined. The stone is dense, finishing. Abrasiveness is usually...
Green Shadow - Grain of 8000-10000 grit, dense and hard stone for finishing razors, knives or other tools (gouges, wood chisels) The Green Shadow is a slightly softer (but still...
Belgian Blue Whetstones (BBW) are used for finish sharpening on Hapstone knife sharpeners. BBW stones are available in 6 mm thickness and are mounted on high-quality aluminum blanks. Belgian Blue Whetstone...