Mirka Abranet Ace HD Disc - 125mm, 40g (5pk) XU09553I Most importantly the model is

Most importantly the model is fully compliant to Australian Standard AS 60974

industrial grade

Hex 4mm/Hex 5mm

while the Ratcheting box-end works with just five degrees of swing arc to let you turn fasteners in low-access areas

Mirka Abranet Ace HD Disc - 125mm, 40g (5pk) XU09553I Most importantly the model isGrain: Ceramic Abranet Ace HD for dust free sanding is durable and tough with ceramic grains. The strong net structure resists high wear and tear and the makes Abranet Ace HD ideal for heavy duty applications. The improved woven mesh backing increases the lifetime of the abrasive, and makes the sanding process faster. *Image may be representative only