Sharpening Stone OS1-180&320 Dual Grit Puck Oil Stone Axe/Hatchet

Specification:* Material: White Corundum.* Coarse - 180 Grit / Fine - 320 Grit* Size&Weight 7.8*7.8*2.5cm , 230g.Tips: Before Sharpening:1. We recommend adding the oil or water.2. Please wear cut-resistant gloves 7.8cm / 3“ round pocket puck stone, easy carry. Designed with obtuse angle shape for easy and safe grip, not like other brand stone's acute angle edge hurt the palm. Dual grit 180# & 320#, perfect for field sharpening axes, machetes and other tools. The grey side will rapidly erase scratch marks from a filed with a 180 grit. The cinnabar side 320 grit side will bring the edge to a hazy mirror finish that easily shaves. Readily absorbs and retains water, with a thick film on the surface to keep the pores of the stone free of metal fines.