Granite Marble 1" Full Bullnose stone ceramic porcelain buffer core bit blade

5/8"-11 Female Thread arbor) Diamond core drill bit for granite marble ceramic porcelain hole cut (working layer height is 15mm. Total length of core bit is 75mm). (b) 1 Piece of 4" Diamond Turbo Super Thin Saw Blade for granite marble ceramic porcelain cutting (non-threaded.

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