Ruko 126105 Cobalt Holesaw (For Steel) 105mm. So, this is a top quality bimetal cobalt holesaws for mild and stainless steel wood and plasterboard.
HSSE-Co 8 Bi-metal hole saws fine toothing available in sizes 14mm to 210mm. Particularly suitable for various metals (stainless, non-ferrous etc.). Ruko holesaws are German engineered and manufactured to the highest quality. Beware of inferior offerings.
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