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1/2" inch 12MM professional diamond hole saw core drill


New 1 piece of 12mm (1/2") professional diamond core drill / hole saw. Excellent diamond segment which especailly use on rock or granite, marble, tile, porcelain or concrete.
12mm (1/2") outside diameter , 10mm (3/8") shank. Total length is 83mm (3 1/4"), can drill 50mm (2") depth.
Regular Air postage from Hong Kong to worldwide is US$5.0 and takes 6-10 days delivery to your home.



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