Combination Oilstone Aluminium Oxide 100 x 25 x 12.5mm
Designed specially for use by carpenters and joiners. Combination oilstones are made from aluminium oxide. This is for use with oil when sharpening chisels and plane irons. Size: 100 x 25 x 12.5mm (4 x 1 x 1/2in) Grade: Fine / Coarse.