Best Dt Diatool Masonry Core Drill Bits in 2026

2pcs Diameter 6mm/1/4", 5/8-11 connection, Total height 62MM, Max working depth 35mm, Diamond height 10MM

Dry/wet drilling for porcelain tile marble stone masonry brick normal stone.

High quality Diamond Grain provide fast and smooth drilling.

Total Length 60mm,Thread 5/8-11 thread,Diamond height 15mm,Max working depth 50mm, Diameter 40mm

Multi-purpose drilling for ceramic tile, porcelain tile, granite, marble……

Special Designed with Hole in both Sides of Drill Bit for fast Removing Stone Chips and Improve drilling efficiency

Diameter 152mm: 5/8"-11 thread, total length 75mm; diamond height 15mm; max working depth 50mm.

Dry or wet drilling for porcelain tile,ceramic, granite, marble, stone, ect.

Recommend Machine: 5/8" arbor angle grinder. Recommended RPM:3000. Maximum RPM:6000.If you fit them on hand drills, you need an adapter, such as SDS, hex, Round plus shank, etc.Do not use hammer mode.

2" Dry Diamond Core Drill Bit - Cutting holes for split AC units plumbing, shower/tub grab bars, shower plumbing, faucet, garbage disposal button and more projects

Excellent Hole Saw for Rough Materials – Fast clean cut through stucco, bricks, concrete, ceramic tile, porcelain, tabby stone, brick, mortar, granite, marble, quartz, etc. Both Dry and Wet will do, and vac will be helpful for dry drilling

Work with Angle Grinders and Electric Drills – Package including a 2 Inch Diamond Hole Saw with 5/8-11 female thread for most Angle Grinders, as well as an arbor to 3/8" Hex Drill Shank which can fit in Power Drills

Center Drill Bit: Werkzueg center drill is made of high speed steel drill bit and quenching treatment shell designed. High hardness, durable and superior drilling performance

Satisfy all you demand: Hinge drills come in 8 different sizes: 5/64', 7/64'', 2 of 9/64'', 11/64'', 13/64'', 5mm and 1/4". With 1 hex key and 8 replacement drill bits

Excellent Design: Automatic positioning center enhance accuracy and efficiency. Double-sided hole design fast and automatic discharge sawdust from the hole on both sides

Vacuum dry/wet brazed diamond drilling bits Core bits with 5/8-11, 20/25/35/50/75/100mm, Each Size 1Pc

Whether ceramic, tiles, porcelain tile, granite, marble, stone, masonry or brick, this kit is suitable for all these materials drilling

High quality and Durability: This tiling installation kit is made of high quality diamond and steel by vacuum brazed diamond technology, providing very high efficiency, drilling faster, durable and sturdy

Diameter 127mm, Total Length 60MM,Diamond Height 15mm, 5/8"-11 Thread

Vacuum Brazed Technology— Cuts faster, Durable and Sturdy.

Lightning Shape Design— Fast Removing Chips, Minimizing breakage, Less heat generation.

diameter 14mm, diamond length 10mm,Hex Shank

Multi-purpose drilling for granite & marble, masonry, concrete, tile/ceramic, stone

Wax inside for cooling,our Diamond Tipped Drill Bits have wax cores built-in which automatically absorb and dissipate heat as you go

Bit Sizes: 1-1/2 in., 2 in., 2-1/2 in.

Drilling Depth: 6 in.

All bits feature 13/16-inch female threads.

7pcs in total,6pcs(6/8/10/25/35/50mm) Diamond drill bits and 1pc 2" 50mm Diamond Beveling Chamfer Bits

Multi-purpose drilling for ceramic tile, porcelain tile, granite, marble……

Special Designed with Hole in both Sides of Drill Bit for fast Removing Stone Chips and Improve drilling efficiency

【Specifications】Hole saw diameter:12.7mm|1/2", Diamond height: 8mm|5/16", Total length:67mm|2-5/8".

【Material】The diamond drill bit is made of high density and high hardness pure HHD90 diamond brazed to make cutting easier and smoother.

【Pure lubricating cream】Diamond Drill Bit contain pure molybdenum disulfide wax lubricant for durability during dry drilling.

Unique Ball Nose End Diamond Bit: Diamond Finger Milling Bit is perfect for jobs to enlarge, and shape circular holes, drain holes in tiling projects in bathroom and kitchen to fit tiles perfectly around pipes, faucets, shower valves; Unique Ball nose end design can do more things than flat ones,

Designed for Hard Materials: This Diamond Hole enlarger bit works perfectly for enlarging or trimming holes in porcelain sink, limestone vanity sink top, ceramic bathroom sink, thick granite countertop, marble, stone, even quartz countertop, which is harder

A Tool to Save you Time and Money: when you upgrade or replace the bathrooms faucets, you may find the new faucets are a bit larger than the old ones, with this Diamond Finger Milling Bit to enlarge the hole in a minute, you can save a lot of trouble and time and money

☪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 6 pieces of dry diamond bits different sizes, including 1pc 3/16” (5mm), 2pc 1/4” (6mm), 1pc 5/16” (8mm) , 1pc 3/8” (10mm), 1pc 1/2” (12mm) fit your need.

☪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.

➽High Quality: Made of high quality alloy steel, heat treated to make it last longer and more durable than general connecting rods;

➽Size: 5/8-11 male thread, Total length 72MM, shank length 45MM.

➽Package:Include 1pc Adapter for 5/8-11 threaded male to 3/8" SDS Plus Shank for diamond core drill bit, and 1pc Adapter for 5/8-11 threaded male to 3/8" hex Shank for diamond core drill bit；

Package Includes: 10 pc 3/16" (5mm) hex shank dry diamond core drill bits . Ample quantities, can meet your needs.

Dry drilling design: Vacuum brazed 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.

For different kinds of materials: Diamond core bits are worked great for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry, concrete, glass, hard plastic. Using water could prolong the lifetime.

【Size】Diameter 1-1/2"(38mm),5/8-11 Threaded,Diamond height 10mm,Total height 60mm,3/8" Hex Shank drilling adapter

【Function】This 1-1/2" Dry Diamond Core Drill Bit is a great tool for cutting holes for split AC units plumbing, shower/tub grab bars, shower plumbing, faucet, garbage disposal button, gas forge and more projects

【Used for】The Diamond Hole Saw is great for drilling clean holes to tile,ceramic,granite,marble,masonry,concrete,stone,brick, and normal stone

✅ This adapter is designed unique for 5/8-11 threaded core bits to regular 1/4 inch quick change hex shank.

✅ This CORTOOL adapter is for standard drill use in marble polishing kit, polishing wheel for drill, sanding drill bit , and sanding wheel for drill or polishing wheel for drill.

✅ Most diamond core masonry bits, tile drill bits, stone polishing kit, granite polishing kit, diamond polishing pads, diamond cup grinding wheel, grinding stone for drill and Back Holders are 5/8 inch - 11 threaded adapter for core bits

Diameter 25mm(1"), 50mm workable length, Connection 5/8"-11 thread,Total Length: 65mm,Grit #45/50

It is not designed to make holes but to shape and enlarge existing holes in ceramic tile porcelain marble granite.

Just one standard core bit plus one our finger bit, you can create many different hole sizes, without buying several different core bits.

【Size】Diameter 1''(25mm), Total length 75mm, Diamond height 15mm, Diamond Grit: #35/40, 5/8-11 Thread

【Application】Diamond Core Drill Bits for dry or wet drilling holes in Porcelain Ceramic Tile Marble Granite Stone Quartz, etc. Wet drilling will greatly prolong the drill bits life

【U-grooves Design】U-grooves good design for heat dissipation and debris removal, with higher efficiency and better performance

🌻Package Includes: 10 Pcs Of Dry Diamond Drill Bits With Different Drilling Diameters, Including2 Pc 3/16" (5mm) 3 Pc 1/4" (6mm), 2 Pc 5/16" (8mm), 2 Pc 3/8" (10mm), And 1 Pc 1/2" (12mm) ; Meet the needs of experiencing different drilling. Surface plating can prevent the drill bit from rusting.

🌻Dry drilling design: Vacuum brazed 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.

🌻For different kinds of materials: Diamond core bits are worked great for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry, concrete, glass, hard plastic with ease. Using water could prolong the lifetime.

【Package Includes】4 PCS in total:3pcs Tile Hole Saw 1/4",5/16",3/8"(6/8/10mm)+1pc Hex shank Adapter to 5/8-11" thread

【Vacuum Brazed Diamond Technology】More Heavy Duty and Wear Resistant than electroplated diamond bit,provide very high efficiency,cuts faster,durable and sturdy.

【Wide Compatibility】Diamond drill bit set for Wet/Dry Drilling/Shaping/Enlaging/Cutting on various materials,like Porcelain Ceramic Tile Granite Marble Stone.