Mgtgbao 8PCS Black Dry Diamond Drill Bits Set, Core Drill bit for Granite Marble Tile Ceramic Stone Glass Diamond Hole Saw Kit with 3/16,1/4, 5/16, 3/8, 1/2, 9/16Online Hot Sale

☪Upgraded Dry Drilling Design : Mgtgbao Diamond Drill Bit integrated with wax lubricant inside which melts while dry drilling and cools the cutting surface; Water can be used as additional cooling to prolong the life of the bit. Surface plating can prevent the drill bit from rusting.

☪Multiple Size Dry Diamond Core Drill Bit: The diamond drill bit set contains 7 pieces of dry diamond bits different sizes, including 2pc 3/16” (5mm), 2pc 1/4” (6mm), 1pc 5/16” (8mm) , 1pc 3/8” (10mm), 1pc 1/2” (12mm) , 1pc 9/16” (14mm), fit your need.

This is an official Mgtgbao 8PCS Black Dry Diamond Drill Bits Set, Core Drill bit for Granite Marble Tile Ceramic Stone Glass Diamond Hole Saw Kit with 3/16,1/4, 5/16, 3/8, 1/2, 9/16. And this is a new and improved version of the previous edition. This Mgtgbao 8PCS Black Dry Diamond Drill Bits Set, Core Drill bit for Granite Marble Tile Ceramic Stone Glass Diamond Hole Saw Kit with 3/16,1/4, 5/16, 3/8, 1/2, 9/16 product is designed with a relaxed fit, with a mesh back in order to let air flow through.

☪Widely Compatibility: black diamond drill is designed in round shank, which is compatible with most machines, such as hand drill, angle grinder, bench drill, also can be matched with side flutes help to remove debris and drill holes smooth and fast; Depth mark is also useful for precise project.

☪Easy To Carry: These Diamond drill bits are prevented from being in a gray box, and can be put back into the box for storage after you use it.

☪Wildly Application: Mgtgbao dry diamond drill set can be applied for drilling clean holes to hard materials, which especially fits well for tiles, porcelain ground, granite ceramic glass mirror marble stone masonry brick and so on; Note: not applicable to wood.

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