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10 Best Diamond Drill Bit For Porcelain Tile 2026 in the United States
#1
Winner
10pc Dry Diamond Core Drill Bits Set, Tile Drill bits for Ceramic Porcelain Marble Granite Stone Glass, Integrated Coolant for Dry Drilling, Round Shank, Size 3/16" 1/4" 5/16" 3/8" 1/2" 9/16" 5/8"
This 10-piece dry diamond core drill bits set offers a versatile range of sizes from 3/16" to 5/8", making it suitable for tackling various tile projects, including ceramic, porcelain, marble, and granite. The diamond coating ensures the bits are capable of clean and precise holes, which is crucial for delicate materials like tiles. The integrated wax lubricant in the hollow design aids in cooling during dry drilling, helping to maintain the diamond's integrity and enhance drilling speed. However, it's important to let the bit cool after each hole to prevent wear and tear.
Rating
10.0
Chosen by1,228
Diamond Coating
Bit Diameter
Drilling Speed
Most important from
1936 reviews
#2
DKIBBITH 10 Pack Dry Diamond Drill Bits & Tile Drill Bit Set for Ceramic, Porcelain, Marble, Granite, Stone, Glass - Round Shank 3/16"(x2), 1/4"(x3), 5/16", 3/8", 1/2"+2Pack Masonry Drill Bits1/4
The DKIBBITH diamond drill bit set offers a versatile range of sizes (from 3/16" to 1/2") that cover most common drilling needs for porcelain, ceramic, marble, granite, and glass tiles. These bits have a vacuum brazed diamond coating, which helps create clean holes without cracking the tiles—important when working with delicate materials like porcelain. The round shank design makes them compatible with most electric drills, including angle grinders and bench drills, adding convenience.
Rating
9.4
Diamond Coating
Bit Diameter
Drilling Speed
Most important from
1936 reviews
#3
DAYDOOR Diamond Hole Saw Kit, 13-Piece Tile Hole Saw Kit 6/6/8/20/25/35/51/76/102mm, Vacuum Brazed Core Drill Bits for Porcelain Tile, Granite, Marble, Stone
The DAYDOOR Diamond Hole Saw Kit is a comprehensive tool set designed for drilling into porcelain tiles, ceramics, and other hard materials. One of its major strengths is the premium quality of the diamond and high carbon steel construction, which ensures durability and efficiency during use. The vacuum brazed technology helps to secure the diamond grains firmly, enhancing the lifespan of the drill bits. The set includes 13 different pieces, offering a wide range of diameters from 6mm to 100mm, which should cover most of your drilling needs. Additionally, it comes with specialized bits for enlarging, shaping, and polishing holes, making it a versatile choice for various projects.
Rating
8.2
Drilling Speed
Most important from
156 reviews
Top 10 Best Diamond Drill Bit For Porcelain Tile 2026 in the United States
#1
Winner
10pc Dry Diamond Core Drill Bits Set, Tile Drill bits for Ceramic Porcelain Marble Granite Stone Glass, Integrated Coolant for Dry Drilling, Round Shank, Size 3/16" 1/4" 5/16" 3/8" 1/2" 9/16" 5/8"
10pc Dry Diamond Core Drill Bits Set, Tile Drill bits for Ceramic Porcelain Marble Granite Stone Glass, Integrated Coolant for Dry Drilling, Round Shank, Size 3/16" 1/4" 5/16" 3/8" 1/2" 9/16" 5/8"
Diamond Coating: Yes
Bit Diameter: 3/16" to 5/8"
Shank Type: Round
Cooling Method: Wax lubricant integrated
Chosen by 1228 this week
DKIBBITH 10 Pack Dry Diamond Drill Bits & Tile Drill Bit Set for Ceramic, Porcelain, Marble, Granite, Stone, Glass - Round Shank 3/16"(x2), 1/4"(x3), 5/16", 3/8", 1/2"+2Pack Masonry Drill Bits1/4
DKIBBITH 10 Pack Dry Diamond Drill Bits & Tile Drill Bit Set for Ceramic, Porcelain, Marble, Granite, Stone, Glass - Round Shank 3/16"(x2), 1/4"(x3), 5/16", 3/8", 1/2"+2Pack Masonry Drill Bits1/4
Diamond Coating: vacuum brazed diamond coating
Bit Diameter: 3/16" to 1/2"
Shank Type: Round Shank
Cooling Method: wax lubricant melts during drilling
Durability: durable but may wear faster
DAYDOOR Diamond Hole Saw Kit, 13-Piece Tile Hole Saw Kit 6/6/8/20/25/35/51/76/102mm, Vacuum Brazed Core Drill Bits for Porcelain Tile, Granite, Marble, Stone
DAYDOOR Diamond Hole Saw Kit, 13-Piece Tile Hole Saw Kit 6/6/8/20/25/35/51/76/102mm, Vacuum Brazed Core Drill Bits for Porcelain Tile, Granite, Marble, Stone
Diamond Coating: premium quality diamond
Bit Diameter: 6mm to 100mm
Cooling Method: dry and wet drilling
Durability: high carbon steel
8 Pack Diamond Drill Bits Set for Granite Ceramic Marble Tile Stone Glass Hard Materials, Integrated Coolant for Fast Dry Drilling, Size 3/16 1/4 5/16 3/8 1/2 inch Masonry Core Drill Bits, Round Shank
8 Pack Diamond Drill Bits Set for Granite Ceramic Marble Tile Stone Glass Hard Materials, Integrated Coolant for Fast Dry Drilling, Size 3/16 1/4 5/16 3/8 1/2 inch Masonry Core Drill Bits, Round Shank
Diamond Coating: vacuum brazed diamond tech
Bit Diameter: 3/16 to 1/2 inch
Shank Type: Round
Cooling Method: wax lubricant melts during drilling
Drilling Speed: maintain speed when dry drilling
Durability: wax lubricant improves; wears faster dry
Diamond Hole Saw Kit Tile Hole Saw Kit 10 PCS Serrated Brazing Core Drill Bit Set with EVA Guide Jig Diamond Drill Bits for Porcelain Tile Glass Ceramic Stone Granite Marble
Diamond Hole Saw Kit Tile Hole Saw Kit 10 PCS Serrated Brazing Core Drill Bit Set with EVA Guide Jig Diamond Drill Bits for Porcelain Tile Glass Ceramic Stone Granite Marble
Diamond Coating: thick serrated diamond coating
Bit Diameter: 6mm to 50mm
Cooling Method: water
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DKIBBITH 7 Pack Dry Diamond Drill Bits & Tile Drill Bits Set for Ceramic, Porcelain, Marble, Granite, Stone, Glass - Round Shank 3/16", 1/4"(x2), 5/16", 3/8", 1/2"+1 Pack Masonry Drill Bit 1/4"
DKIBBITH 7 Pack Dry Diamond Drill Bits & Tile Drill Bits Set for Ceramic, Porcelain, Marble, Granite, Stone, Glass - Round Shank 3/16", 1/4"(x2), 5/16", 3/8", 1/2"+1 Pack Masonry Drill Bit 1/4"
Diamond Coating: vacuum brazed technology
Bit Diameter: 3/16" to 1/2"
Shank Type: Round shank
Cooling Method: dry drilling with wax lubricant
Durability: longer life from wax lubricant
SHDIATOOL Diamond Tile Drill Bits Kit 15pcs, Porcelain Hole Saw Sets, Core Bits Cutter for Drilling Ceramic Marble Granite (6/8/10/20/25/35/50/75/100/20MM/2/SDS/HEX/6MM/4.5”)
SHDIATOOL Diamond Tile Drill Bits Kit 15pcs, Porcelain Hole Saw Sets, Core Bits Cutter for Drilling Ceramic Marble Granite (6/8/10/20/25/35/50/75/100/20MM/2/SDS/HEX/6MM/4.5”)
Diamond Coating: diamond coating with lightning teeth design
Bit Diameter: 6mm to 100mm
Shank Type: 5/8"-11 angle grinder, adapters included
Cooling Method: water cooling
Durability: high-temperature brazing process
1-1/4 Inch Diamond Hole-Saw Bits with Pilot Drill Bit - 2pc 1-1/4" Diamond Tipped Tile Hole Saws with Guiding Bit Accurate Drilling for Porcelain Tile Ceramic Pottery Granite Stone Glass Bottles 32mm
1-1/4 Inch Diamond Hole-Saw Bits with Pilot Drill Bit - 2pc 1-1/4" Diamond Tipped Tile Hole Saws with Guiding Bit Accurate Drilling for Porcelain Tile Ceramic Pottery Granite Stone Glass Bottles 32mm
Diamond Coating: Yes
Bit Diameter: 1-1/4 Inch
Shank Type: 3/8" triangle shank
Cooling Method: wet/dry design
Durability: enhanced
DKIBBITH 5 Packs 1/4" Diamond Drill Bits for Tile, Porcelain, Ceramic, Granite, Marble, Stone, Glass, Dry Drilling Tile Drill Btis with Storage Case and 1/4" Round Shank.
DKIBBITH 5 Packs 1/4" Diamond Drill Bits for Tile, Porcelain, Ceramic, Granite, Marble, Stone, Glass, Dry Drilling Tile Drill Btis with Storage Case and 1/4" Round Shank.
Diamond Coating: Diamond
Bit Diameter: 6 mm
Shank Type: 1/4-inch round shank
Cooling Method: Integrated wax lubricant, dry use
Durability: Longer-lasting, wax reduces diamond wear
#10
ASNOMY 10PCS Diamond Hole Saw Set, 1/4"-2" Inch Serrated Brazing Tile Hole Saw Diamond Core Drill Bits Set with EVA Mold Hole Saw Guide Jig for Porcelain Tile Glass Ceramic Stone Granite Marble
ASNOMY 10PCS Diamond Hole Saw Set, 1/4"-2" Inch Serrated Brazing Tile Hole Saw Diamond Core Drill Bits Set with EVA Mold Hole Saw Guide Jig for Porcelain Tile Glass Ceramic Stone Granite Marble
Diamond Coating: thick diamond coating
Bit Diameter: 1/4" to 2"
Cooling Method: dry and wet drilling, water advised
Durability: good durability, rust and corrosion resistant
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Buying Guide for the Best Diamond Drill Bit For Porcelain Tile
Choosing the right diamond drill bit for porcelain tile is crucial to ensure a clean, precise cut without damaging the tile. Porcelain tiles are known for their hardness and durability, which means you need a drill bit that can handle the job effectively. Here are some key specifications to consider when selecting a diamond drill bit for porcelain tile, along with explanations to help you make the best choice for your needs.Diamond CoatingThe diamond coating on a drill bit is what allows it to cut through hard materials like porcelain tile. This coating is made up of tiny diamond particles that provide the necessary abrasion. The quality and thickness of the diamond coating are important because they determine the bit's cutting efficiency and lifespan. Higher quality and thicker coatings will last longer and cut more effectively. For heavy-duty use or larger projects, opt for a bit with a thicker diamond coating.
Bit DiameterThe diameter of the drill bit determines the size of the hole it will create. This is important because you need to match the bit size to the specific requirements of your project, such as the size of the screws or fixtures you plan to install. Bit diameters can range from very small (e.g., 1/8 inch) to larger sizes (e.g., 1 inch or more). Choose a bit diameter that matches the size of the hole you need to drill. For general use, a set with multiple diameters can be very versatile.
Shank TypeThe shank is the part of the drill bit that fits into the drill. Common shank types include round, hex, and SDS. The type of shank you need depends on the type of drill you are using. For example, hex shanks provide a better grip and are less likely to slip in the chuck, making them suitable for high-torque drills. Ensure that the shank type of the bit is compatible with your drill to avoid any issues during use.
Cooling MethodDrilling through porcelain tile generates a lot of heat, which can damage both the tile and the drill bit. Some diamond drill bits are designed to be used with water or other cooling methods to dissipate this heat. Water-cooled bits are often preferred because they reduce friction and extend the life of the bit. If you plan to do a lot of drilling, consider a bit that can be used with a cooling method to maintain performance and durability.
Drilling SpeedThe speed at which you drill can affect the quality of the hole and the lifespan of the bit. Diamond drill bits for porcelain tile are typically designed to operate at lower speeds to prevent overheating and ensure a clean cut. Look for bits that specify the optimal drilling speed range. For best results, use a variable speed drill that allows you to adjust the speed according to the bit's recommendations.
DurabilityDurability refers to how long the drill bit will last and how well it will maintain its cutting ability over time. This is influenced by the quality of the diamond coating, the material of the bit, and the overall construction. High-quality bits made from durable materials will last longer and provide more consistent performance. If you have a large project or plan to use the bit frequently, investing in a more durable option will save you time and money in the long run.