This 6.4 mm Non-Coring bit is used in conjuntion with the Sinkits Sink Mounting Clamp system for drilling perfect bolt holes in the underside of stone. Bit attaches by a 1/2” Gas thread.
These core bits perform better, faster and last longer than current bits on the market used with the Sinkit’s system. Parameters: 4,000 RPM and 1" per minute.
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