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Updated: 18 Apr 2026

10 Best Core Drill Bits Carbide

#1 Best Pick
Baumr-AG 76mm Diamond Core Drill Bit for Concrete, Stoneware, Bricks, Tiles & Others 1-1/4 UNC

Baumr-AG 76mm Diamond Core Drill Bit for Concrete, Stoneware, Bricks, Tiles & Others 1-1/4 UNC

Brand: Baumr
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  • Commercial-Grade Steel;
  • Diamond Cutting Teeth;
  • Suitable to Drill into: Concrete, Poroton, Cellular Concrete, Ytong, Marble, Bricks, Tiles, Granite, Stoneware and various other Masonry and Concrete surfaces;
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#2 Best Value
Armastuse Tile Porcelain Drill Bit, 10 Pcs Ceramic Tile Drill Bits, Masonry Drill Bits Set For Glass, Brick, Tile,Plastic And Wood Tungsten Carbide Tip For Wall Mirror And Ceramic Tile (6mm)

Armastuse Tile Porcelain Drill Bit, 10 Pcs Ceramic Tile Drill Bits, Masonry Drill Bits Set For Glass, Brick, Tile,Plastic And Wood Tungsten Carbide Tip For Wall Mirror And Ceramic Tile (6mm)

Brand: Armastuse
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  • High Quality: Made Of Premium Tungsten Carbide, Rust-Proof And Corrosion-Resistant, And The Strength Carbide Tips To Provide Durable And Wear-Resistant Masonry Drill Bits For Concrete . Long Service Life And Easier To Keep Sharp Than Normal Steel Drill Bits.
  • Package Includes:10 Pieces Drill Bits 6mm Tile Drill Bit Set ,Professional Multifunctional Cross Alloy Drill Bit Set Can Provide Smooth, Accurate Amd Stable Drilling In Ceramic Tiles, Marble, Thin Iron Plates, Mirrors, And Glass.
  • Widely Used:Tile Drill Bit Set Can Easily Penetrate Various Materials, Such As Tiles, Glass, Hard Plastics, Cement Concrete, And Reduce Cracks. Please Try To Keep The Drill Bit Vertical And Use Cooling Water To Keep The Drill Bit Cool. (Do Not Use It On Hard Ceramic Tiles).
  • Surface Electrophoretic Paint Process:Full-Grinding And Anti-Rust Treatment, Clean And Sharp Without Burrs .The Drill Bit Is More Wear-Resistant And More Durable,The Drill Bit Has A Neat, Smooth Opening, No Broken Edge And No Chattering.
  • Accurate Punching: The Hard Alloy Tip Made Of High-Quality Metal Alloy Can Accurately Ground The Spear Tip, Reducing The Slipping And Walking Of The Drill Bit,Very Clean And Fast.
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#3 Budget Pick
5 PCS Dry Diamond Core Drill Bits Set, 1/4"(6mm) Carbide Drill Tile Hole Saws Vacuum Brazed with Hex Shank for Ceramic, Porcelain Tiles, Marble, Granite, Quartz, Glass Hard Materials.

5 PCS Dry Diamond Core Drill Bits Set, 1/4"(6mm) Carbide Drill Tile Hole Saws Vacuum Brazed with Hex Shank for Ceramic, Porcelain Tiles, Marble, Granite, Quartz, Glass Hard Materials.

Brand: XIANFENGHU
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  • [Size]: This Diamond Core Drill Bits Set Total have 5 PCS 1/4"(6mm), Shank: Hex shank
  • [Widely Used]: Diamond core drill bits are worked great for dry drilling holes through porcelain tile, marble, bathroom tile, granite, ceramics, masonry, stone, glass, brick with ease. (Please note not suited for wood material)
  • [Fit Most Tools]: Dry Diamond Core Drill Bit can be used on Corded Drill, Cordless Drill, Bench top Drill, convenient for use.
  • [Support Dry Drill Holes]: The Diamond Hole Saw inside of the drill is filled with cooling wax, which does not need to add water and supports dry drilling. When used, wax helps dissipate heat and remove chips, extending the service life of the drill.
  • [Vacuum Brazed Technology]: This Vacuum Brazed Hole Saw use Vacuum brazing diamond technology offers very high efficiency. High grade diamond grit for easy cutting and increased durability in demanding applications. High quality core steel body, more efficient and durable, not easy to deformation.
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#4 Top Choice
QWORK 8 Pcs Set ( 3, 4, 5, 6, 8, 10, 14, 16 mm ) Multi-Material Drill Bit Set for Tile,Concrete, Brick, Glass, Plastic and Wood Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile on Concrete and Brick Wall

QWORK 8 Pcs Set ( 3, 4, 5, 6, 8, 10, 14, 16 mm ) Multi-Material Drill Bit Set for Tile,Concrete, Brick, Glass, Plastic and Wood Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile on Concrete and Brick Wall

Brand: QWORK
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  • One drill bit replaces two drill bits (1x glass & tile drill bit + 1x Mansonry drill bit), ideal for drilling fastner holes in bathroom tiles, or wall mirrors. Once it drills through the tile or mirror this drill bit will cope easily with any masonry behind it.
  • Spear pointed design strong tungsten carbide tip can easily penetrate various material(tile, concrete, brick, glass, plastic and wood,etc) and reduces breakout.
  • 8 Pcs drill bit set with 8 different sizes: 1/8” (3mm), 5/32” (4mm), 3/16” (5mm), 15/64” (6mm), 5/16” (8mm), 25/64” (10mm), 35/64” (14mm), 5/8” (16mm).
  • U type slot design with fast drilling dust remove, 3-flats shank allows drill bit to be held tightly and stably in power drill. When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication.
  • Heavy duty drill bits packed in sealed transparent plastic box with two sides of blue color stickers.
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#5 Popular Choice
Diamond Drill Bits, LepoHome 10 PCS Hollow Core Drill Bit Set for Ceramic, Glass, Porcelain Tile Diamond Hole Saw Tile Set Glass Drill Bit, 1/4 to 1-1/2 Inch

Diamond Drill Bits, LepoHome 10 PCS Hollow Core Drill Bit Set for Ceramic, Glass, Porcelain Tile Diamond Hole Saw Tile Set Glass Drill Bit, 1/4 to 1-1/2 Inch

Brand: LepoHome
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  • 10 Sizes(Diameter): 6mm(1/4"), 8mm(5/16"), 10mm(3/8"), 12mm(1/2"), 14mm(0.55"), 16mm(5/8"), 18mm(11/16"), 20mm(3/4"), 22mm(7/8"), 30mm(1-1/5"). Satisfy most of your different needs.
  • Rustless & Sturdy: Made of high strength Carbon Steel with smooth nickel plating surface to extend the service life.
  • Quick, Sharp & Smooth Cut: Coated with high quality Diamond to enhance the drilling speed and creates a sharp, high precision and smooth cut with no broken edges In Seconds.
  • Application: Drill Glass, Tile Bottles, Blocks Jars, Fiberglass Porcelain Tile Ceramic, Slate Mable, Granite Light Stone.Not for use on Concrete or for depths beyond about 1/2".
  • Attention: Please keep the speed in 800-1000 per minute, keep adding water to keep the drill cool, strictly prohibit from dry drilling.
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#6 Top Pick
Baumr-AG 63mm Diamond Core Drill Bit

Baumr-AG 63mm Diamond Core Drill Bit

Brand: Baumr
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  • Commercial-Grade Steel;
  • Diamond Cutting Teeth;
  • Suitable to Drill into: Concrete, Poroton, Cellular Concrete, Ytong, Marble, Bricks, Tiles, Granite, Stoneware and various other Masonry and Concrete surfaces;
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#7 Top Pick
10Pcs Glass and Tile Porcelain Drill Bit 6mm Tungsten Carbide Tipped Spear Drill Set Hex Shank Electric Screwdriver Bits Metal Hole Saw Drilling Tool for Tile Porcelain Wood Glass Mirror (6MM 10Pcs)

10Pcs Glass and Tile Porcelain Drill Bit 6mm Tungsten Carbide Tipped Spear Drill Set Hex Shank Electric Screwdriver Bits Metal Hole Saw Drilling Tool for Tile Porcelain Wood Glass Mirror (6MM 10Pcs)

Brand: Mbnvtxh
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  • [High Quality Alloy Material] Made of high quality alloy, the oxy-nitriding process of the bit improves the hardness of the drill. Long service life and easier to keep sharp than normal steel drill bits.
  • [Precise Drilling] The drill bit has a neat, smooth opening, no broken edge and no chattering. Low resistance to cutting, stable drilling, and higher opening speed.
  • [Durable] Full grinding and anti-rust treatment, clean and sharp, no burr. The drill bit is more wear-resistant and durable. The shank of the drill bit is hexagonal, which makes the drill clamping more firmly and the drill does not slip.
  • [Widely Used] Professional glass and tile drill bits provide smooth and accurate drilling on tiles, marble, thin iron plates, mirrors and glass. Remember to add water or coolant when drilling.
  • [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service.
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#8 Top Pick
【Ugrade】 Mgtgbao5pc 10MM Masonry Drill Bits, 3/8”Concrete Drill Bit Set for Tile,Brick, Plastic and Wood,Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile

【Ugrade】 Mgtgbao5pc 10MM Masonry Drill Bits, 3/8”Concrete Drill Bit Set for Tile,Brick, Plastic and Wood,Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile

Brand: Mgtgbao
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  • ➊HIGH-QUALITY MATERIALS:It is made of high quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness.
  • ➋SURFACE ELECTROPHORETIC PAINT PROCESS: Full-grinding and anti-rust treatment, clean and sharp without burrs .The drill bit is more wear-resistant and more durable .Fully automated polishing: Polished CNC is fully automated, each one is unified.
  • ➌UNIQUE CROSS ANGLE DESIGN :Small incision resistance,feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily.
  • ➍WIDE USAGE: Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. Remember to add Water or coolant when drilling.
  • ❺NEW DESIGN: U-shaped drain groove, spiral handle design, easy to remove chips during work, smoother drilling. 5pcs drill bit set with 3/8” (10mm) sizes: that is 5 x 3/8” (10mm) fit your different needs.
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#9 Top Pick
【Ugrade】 Mgtgbao10pc 4MM Masonry Drill Bits, 10PC 5/32” Concrete Drill Bit Set for Tile,Brick, Plastic and Wood,Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile

【Ugrade】 Mgtgbao10pc 4MM Masonry Drill Bits, 10PC 5/32” Concrete Drill Bit Set for Tile,Brick, Plastic and Wood,Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile

Brand: Mgtgbao
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  • ➊HIGH-QUALITY MATERIALS:It is made of high quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness.
  • ➌UNIQUE CROSS ANGLE DESIGN :Small incision resistance,feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily.
  • ➍WIDE USAGE: Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. Remember to add Water or coolant when drilling.
  • ❺NEW DESIGN: U-shaped drain groove, spiral handle design, easy to remove chips during work, smoother drilling. 10 pcs drill bit set with 4mm (5/32”) sizes: that is 10 x 4mm (5/32”) fit your different needs.
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#10 Top Pick
Mgtgbao 10PC 5mm Masonry Drill Bits, 3/16” Concrete Drill Bit Set for Tile,Brick, Plastic and Wood,Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile.

Mgtgbao 10PC 5mm Masonry Drill Bits, 3/16” Concrete Drill Bit Set for Tile,Brick, Plastic and Wood,Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile.

Brand: Mgtgbao
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  • ❶NEW DESIGN: U-shaped drain groove, spiral handle design, easy to remove chips during work, smoother drilling.
  • ❷EXQUISITE CRAFTSMANSHIP: The surface of the drill bit is treated by fine polishing, and the new electroplating process can prevent the drill bit from rusting and prolong the life of the drill bit.
  • ❸HIGH-QUALITY HARD ALLOY: The cutter head is made of cemented carbide. Hardness up to 45HRC, Cross cutter head resistance is smaller. And it can improve work efficiency, higher hardness than ordinary drill bit, more wear-resistant.
  • ❹【10PC 5MM 3/16” MULTIFUNCTIONL DRILL BIT SET】 - Carbide Tipped Drill Bits Are Built For Longevity and Will Stay Sharper Much Longer Than You're Typical Steel Drill Bit.
  • ❺WIDELY USED: It can be used for drilling walls, bricks, wood, glass, tiles, stainless steel, concrete, etc. Remember to add Water or coolant when drilling.
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