Wholesale MK Diamond 155943 3-Inch Dry Standard Grade Core Bits For Masonry.good for holes in brick without waterBy Peter MitchellI first learned about dry cutting hole cutters from a HVAC installer and how well they worked on right angle grinders. They do not need water for coolant and the slots clear away the grindings. The life on these is quite good considering that they are run dry. The key is to get core bits that have the cutting segments laser welded to the body. The ones that use silver brazing cannot take the heat and the segments will soon start to fly off and then the core drill is out of ... » More Information about MK Diamond 155943 3-Inch Dry Standard Grade Core Bits For Masonry.
Price: $264.00 » Check Discount Price.
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