Engis Hyprez Oilstones

Manufactured from carefully graded abrasive particles, mixed with the appropriate bonding agents and fired in electric or gas ovens to produce a stone suitable for roughing out cavities and dies to commercial finishes.

Hyprez D.S. Medium/Soft Aluminium Oxide

Pencil Type. This is a popular, fast-cutting stone which does not load easily. Good for all dies and moulds. Length: 150mm