TPO Gummi Stone, Hard Wax Kumnzmann mini alu-oxide stone

Kumnzmann mini alu-oxide stone

Leave to fully cool & harden (at least an hour) then remove the excess p-tex in thin layers with a sharp chisel until flush with the ski base

while the ultra-hard waxes stay close to the surface to protect against abrasive snow and form a neutral layer that will not interfere with the glide wax

- degrease repair area with wax remover

Superb pocket tool with edium diamond stone for easy/quick sharpening of the side edges either on the slope or in the boot room

TPO Gummi Stone, Hard Wax Kumnzmann mini alu-oxide stoneA gummy stone, also known as a gummi stone, is a dense rubberised abrasive block used for maintaining ski and snowboard edges. It removes rust smooths burrs and polishes edges. Its essential for both at home tuning and on hill touch ups.