30pcs Diamond Holesaw Drill Bit Cutter Set. Excellent for making clean and accurate holes in glass, tile, marbles and ceramic. Start your hole diagonally, make a round trace and then hold drill straight.
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Spear tip design and straight flute can speed up the drilling, so as to improve drilling efficiency. Straight Flute: The drill bit with straight groove design can quickly drill holes, and there is no debris accumulated in the drill bit, so it will not get stuck when drilling.
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[Wide Application] These punching drill bits provide smooth drilling in masonry, ceramic tile, glass, wood, plastic, terracotta, brick, concrete, plaster, brick, cinder block, laminate flooring, garden pot, marble, mirror and more.
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Abrasive Tools. Mold Spring. Drill Bits & Accessories. Seal Strip. Plastic/Rubber Plug. Electronic Component. Compressed Spring. Tension Spring.
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Glass mosaics & ceramic tile works. ⚠️ NOT for reinforced concrete. Material: High hardness diamond coated HSS twist drill bit. ⚠️ Must use with low-speed drill (≤1500 RPM). DIY bead drilling for jade/amber/crystal.
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[Wide Application] These punching drill bits provide smooth drilling in masonry, ceramic tile, glass, wood, plastic, terracotta, brick, concrete, plaster, brick, cinder block, laminate flooring, garden pot, marble, mirror and more.
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Description: AAA Grade diamond particles coated cutting tip offers sharp and efficient cutting.Nickel plated surface makes it more durable. Segmented design works better and lasts longer.Specifically for glass openings. Excellent results in tile.Cut holes smoothly, tidily, without broken edges and vibration phenomenon.Small incision resistance, increase the speed of cutting holes, easy to decorate and clean after grooving. Attentions: This glass hole saw needs to be used at a low speed, about 800-1000RPM.In order to prolong the life of this glass hole saw, please add coolant liquids or water when processing. Do not working without cooling.Please start your hole diagonally, make a round trace and then hold drill straight.
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Description: AAA Grade diamond particles coated cutting tip offers sharp and efficient cutting.Nickel plated surface makes it more durable. Segmented design works better and lasts longer.Specifically for glass openings. Excellent results in tile.Cut holes smoothly, tidily, without broken edges and vibration phenomenon.Small incision resistance, increase the speed of cutting holes, easy to decorate and clean after grooving. Attentions: This glass hole saw needs to be used at a low speed, about 800-1000RPM.In order to prolong the life of this glass hole saw, please add coolant liquids or water when processing. Do not working without cooling.Please start your hole diagonally, make a round trace and then hold drill straight.
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