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Assorted 6.5 - 14MM pro diamond hole saw core drill bit

NEW Assorted 6.5mm to 14mm (1/4" to 9/16") professional diamond core drill / hole saw. Excellent diamond segment which especailly use on rock or granite, marble, tile, porcelain or concrete.
There are 5 different sizes and 1 piece each size, total 5 pieces in package. Please check the sizes as below. ALL in 10mm (3/8") shank, total length is 83mm (3 1/4"), can drill 50mm (2") depth.
Great segment in 2mm thickness and 8mm height. More durable for industrial or business use.
Assorted 6.5 - 14MM pro diamond hole saw core drill bit