New 3 pieces of 14mm diamond coated hole saw / drill bits. The size is 14mm outside diameter and 7mm shank, can drill 30mm deep. Suitable for use in drill hole on glass, marble, tile or granite and jewelry.
5 pcs 7mm Diamond coated hole saw drill bit core drills glass granite tilePlease add water for coolant and drill slowly.Shipping: Goods sent to the United States for 7-10 days. I will add a tracking number in EBAY and PAYPAL. You can query in the United States Postal Service.
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