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OTEC Consumables

OTEC Products

Achieve flawless, repeatable finishes with our full range of genuine OTEC process media, granulates, and polishing compounds. Specially formulated for fine jewellery, they ensure maximum finishing efficiency while minimising precious metal loss.

H1/200 Walnut

Walnut shell H 1 granulate impregnated with polishing paste

This granulate is impregnated with a polishing paste so that no further polishing paste need be added for the first 3 - 4 batches.

Typical applications: mirror-finish polishing of precious metals, jewelry, titanium and steel alloys

Type	Smoothing low->high	Surface smooth->high gloss	Grain	Properties	Use
H 1/30	++	++++	4,0 - 6,0 mm	Produces high-gloss polished surfaces	High-gloss polishing of non-ferrous metals, jewellery, titanium and steel alloys
H 1/50	+++	++++	2,4 - 4,0 mm	Produces high-gloss polished surfaces	High-gloss polishing of non-ferrous metals, jewellery, titanium and steel alloys
H 1/100	++	+++++	1,7 - 2,4 mm	Produces high-gloss polished surfaces	High-gloss polishing of non-ferrous metals, jewellery, titanium and steel alloys
H 1/200	++	+++++	1,3 - 1,7 mm	Produces high-gloss polished surfaces	High-gloss polishing of non-ferrous metals, jewellery, titanium and steel alloys
H 1/300	+	++++++	0,8 - 1,3 mm	Produces high-gloss polished surfaces	High-gloss polishing of non-ferrous metals, jewellery, titanium and steel alloys
H 1/400	+	++++++	0,4 - 0,8 mm	Produces high-gloss polished surfaces	High-gloss polishing of non-ferrous metals, jewellery, titanium and steel alloys
H 1/500	-	+++++++	0,2 - 0,4 mm	Produces high-gloss polished surfaces	High-gloss polishing of non-ferrous metals, jewellery, titanium and steel alloys

Ordering Details

Hygrade Casting keeps some of these products in-stock, please contact us.

Size pack options are 5kg and 20kg, if not in stock, we can order in from Germany.

H1/200 Walnut

Ordering Details

Enquire about the H1/200 Walnut