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We provide high grade diamond hole drilling tools/core drill bits in various sizes (32/35/38mm) and different materials: dry diamond core bits, designed for use without using water.wet diamond core drilling bits and vacuum brazed diamond hole drill bits.
They can be widely used for core drilling of granite, marble, other stones, concrete, ceramics, ceramic tiles and other countertops.And they can use for angle gridner or polisher.
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Showing 1–8 of 16 results
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20 mm Granite Tile Drill Bit Diamond Hole Saw Bit
$14.99$14.49 Availability: In StockAdd to cartZ-lion Granite Tile Drill Bit is a cutting tool used to create a hole or core in various materials such as concrete, masonry, ceramics, and stones. It consists of a hollow cylindrical tube with diamond or carbide teeth on the cutting edge to grind and remove the material. The core drill bit can be attached to a drill or rotary hammer.They’re commonly used by construction workers, electricians, plumbers, and DIY enthusiasts to make holes for pipelines, electrical wiring, and other applications where precise circular cuts are needed.
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20 mm Wet Diamond Core Drill Bits For Grinding Concrete
$13.99$13.49 Availability: In StockAdd to cartZ-lion Wet diamond core drill bits are special types of drill bits used to drill holes in hard materials like concrete, stone, and tiles. They are called “wet” because they require a constant flow of water to cool the bit and prevent overheating
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30mm Wet Diamond Circular Hole Drill Bit For Drilling Stone
Original price was: $15.50.$14.28Current price is: $14.28.$13.78 Availability: In StockAdd to cartZ-lion circular hole drill bit is a core drill tool that is used to create circular holes in various materials such as stone, concrete, brick, and more. The diamond grinder drill bit consists of a cylindrical pilot bit, which is placed in the center of the hole saw and a blade with saw teeth around the edge. The saw teeth on the blade are usually made of of high quality diamond, which makes them durable and strong enough to cut through tough materials.
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32 mm Dry Diamond Core Drill Bits Hole Saw for Granite Countertop
$30.55
$30.05 Availability: In StockSelect options This product has multiple variants. The options may be chosen on the product pageZ-lion dry diamond core drill bit is a cutting tool used to create holes in hard materials such as concrete, stone or granite. It is designed to be used without water cooling.The bit is composed of a steel barrel with diamond-coated segments, which cut through the material by grinding away at it with the diamonds. The segments are designed to remove material in a cylindrical shape, creating a perfect hole through the material.
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35 mm Dry Diamond Core Drill Bit for Drilling Granite Concrete
$33.55
$33.05 Availability: In StockSelect options This product has multiple variants. The options may be chosen on the product pageZ-lion dry diamond core drill bit is a cutting tool used to create holes in hard materials such as concrete, stone or granite. It is designed to be used without water cooling.The bit is composed of a steel barrel with diamond-coated segments, which cut through the material by grinding away at it with the diamonds. The segments are designed to remove material in a cylindrical shape, creating a perfect hole through the material.
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35 mm M14 Wet Diamond Core Drill Bit for Concrete and Stone
$17.50$17.00 Availability: In StockAdd to cartZ-lion wet diamond core drill bit is a drilling tools designed for drilling holes in hard materials such as concrete, stone, and porcelain tiles. The drill bit is made of steel with a diamond-tipped edge that can withstand high heat and pressure while cutting through hard surfaces. They use of water to lubricate the drill bit, cool it, and reduce dust and debris that may arise during drilling.
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35 mm Vacuum Brazed Diamond Core Drill Bits Hole Saw for Granite
$21.00
$20.50 Availability: In StockSelect options This product has multiple variants. The options may be chosen on the product pageVacuum brazed diamond core drill bits hole are made with a unique high-temperature vacuum brazing process vacuum brazing process,making them robust and able to cut effectively through a variety of materials including masonry, concrete, stone, ceramic tile, and glass.
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35mm Diamond Hole Saw Drill Bit For Drilling Concrete Slab
Original price was: $37.90.$35.55Current price is: $35.55.$35.05 Availability: In StockAdd to cartZ-lion diamond hole saw drill bit is an drilling tool for any contractor or homeowner who needs to drill through hard materials such as concrete,stone,glass or brick.The dry core bit its strong construction and durability. The diamond particles are bonded to the edge of the saw, making it ideal for drilling precise, clean holes. The diamond edge also helps to reduce friction and heat build up, so the drill bit can operate at a higher speed without damaging the material.
