7 pz/kit 20 mm-68 mm punta diamantata trapano piastrelle marmo foro seghetto per smerigliatrice angolare M14

5pcs 5" 125mm Diamond Turbo Cutting Blade/Wheel Grinder Discs for Granite Marble. 1, core bits: Dia 20/32/45/55/68mm; M14 connection；total length 60mm; diamond height 15mm; max working depth 50mm;. 2, finger bits: Dia 20mm; M14 connection; total length 65mm; workable length 50mm; grit #50/60;.

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