Best Dt Diatool Masonry Core Drill Bits in 2026

EFFICIENT: The Bosch SDS-max carbide-tipped rotary hammer core bit features an effective wave design to transfer energy for up to 40 percent speedier drilling versus other bit designs

POWER: With an integral shank, the HC8575 offers better power transmission and is designed to allow smaller hammers to drill larger holes

VERSATILE: This core bit is versatile in application with materials including concrete, brick, and block

INNOVATIVE: Bosch’s unique, optimized flute design reduces bit stress when drilling, keep the bit running cooler, and for fast dust removal.

PRECISION: Featuring a harder diamond ground carbide tip that’s tougher, more resistant, and durable under heavy loads. This drill bit set allows for precise starts in materials such as tile and hard stone. The centric tip’s optimal hole geometry provides rounder holes.

LONGEVITY: With optimized braze and a specialized hardening process, these bits provide a long life. The robust head is ideal for high impact applications.

FACHLICH Vacuum Brazed Diamond Finger Bit 20mm Granite Finger Milling Bit

Diameter 20mm, Workable length 50mm, Connection 5/8"-11 thread, Total Length: 65mm,Grit #50/60

Save your money: just one standard core bit plus one our finger bit, you can create many different hole sizes, without buying several different core bits.

1 pc 3 INCH Vacuum brazed diamond Dry drilling bit

Diameter 76mm, 5/8-11 connection, Total height 75MM, Max working depth 50mm, Diamond height 15MM

Dry/wet drilling for porcelain tile, granite, marble, stone, Masonry, brick...

Designed for maximum speed and life

Pilot point and split tip design

No bit walking - more user control

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

☑Diamond Finger Bit Dimension: Diameter 1-3/8”(35mm), 50mm workable length, Connection 5/8"-11 thread,Total Length: 70mm, Grit #50/60.

☑High Performance：Vacuum brazed technology provide much longer working life (Generally 3-5 times), more Heavy Duty and wear Resistant than electroplated ones,provide very high efficiency,cuts faster,durable and sturdy.

☑Widely Applications: Recommended for enlarging, shaping and/or round bevel existing holes in porcelain tile, ceramics, bathroom tile,marble and countertop with ease,necessary to accomodate pipes or electric wire lines.

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.

PRECISION: Features Bosch’s unique product design with a precision tip to help solve any bit wandering or bit walking

QUALITY: This glass and tile set includes a high-quality carbide tip with a reinforced head to reduce stress, prevent bit cracking and the diamond ground cutting edges provide a longer life

VERSATILE: Perfect for common applications such as relief holes for glass cutting, bathroom and shower installs, drilling and fastening mirrors, setting concrete screws in tile and many more

VERSATILE: Ejector hole delivers core removal of masonry, brick, and block

LONGEVITY: Features tungsten carbide teeth for long-life

IDEAL FOR: For use with SDS plus rotary hammers, corded and cordless hammer drills; use on rotary mode only

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

1" x 10” x 12" SDS Plus Drill Bit Version 2 – long masonry hammer drill bit

High quality SDS bit designed to work in masonry applications; brick, stone, concrete, block, etc

Compatible with all SDS Plus sized rotary hammer drills; Bosch, DeWalt, Hitachi, Hilti, Makita, Milwaukee, etc.

Set of 30 PCS 1mm DIAMOND DRILL BIT CASE - 1/8 inch Shank Compatible with Dremel and Other Rotary Tools

JEWELRY DIAMOND BITS for Necklaces, Earrings, Pendants, Bracelets out of Beach Glass, Sea Shells, Stones, Ceramic, Porcelain

START Drilling at an Angle - Go Vertical Later - Submerge the Tip of the Drill in Water.

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.

It is a versatile milling bit designed to enlarge, shape and/or round bevel existing holes in Porcelain, Hard Ceramic, Granite and Marble.and it's also suitable to easily create round side indentation necessary to accomodate pipes or electric wire lines.

It can be used with any 5/8"-11 Thread standard grinder.

This is a save money tool because with just one standard core bit and this finger bit you are able to create many different hole sizes, without needing to buy several different core bits.

The drill bit is chrome-plated and hardened have 3 pieces of diamond grinding bits in 3 sizes, namely, 1 inch, 3/4 inch, 1/4 inch, along with 3 matching allen wrenches, different sizes and complete combination to fully meet your DIY use

The stained ceramic glass abrasive tool adopts a standard frosted design, and the Brass core reduces shaft binding and will not stick to the shaft of the grinder ,Made of quality copper material, and the surface is plated with diamonds, Diamond abrasive bonding surface is double plated , high strength, and long life

The hole diameter：8mm/0.31in.These diamond drill bits in MCB01, MCB34, MCB14 make the glass grinding faster and help the work to be completed more efficiently, which are really practical and necessary tools in your toolbox.

Transform 5/8"-11 female arbor to 3/8" Triangle male shank

Fits all tools with 5/8-11 female thread

Usually for diamond core bits and back holders

MULTIPURPOSE - designed to drill concrete, concrete with light steel reinforcement or hard masonry

HEAVY DUTY - embedded diamond concentration guarantees longer core life and efficient drilling

ARBOR SIZE - 1-1/4"-7 threaded arbor

Diamond welded tip of the drill bit is designed for greater life and durability

Reverse spiral thread of the drill bit set delivers continuous water feed for longer life and increased speed

Core ejection slot removes plug for repetitious holes

[PACKAGE INCLUDED]: 13×Drill Bits, 1×Point Chisel, 2×Flat Chisel, 1×U-groove Chisel, A variety of sizes to meet your different needs.

[INDUSTRIAL MATERIALS]: 40Cr carbon steel, YG8C carbide tip, sturdy and durable.Premium carbon steel with heat treatment improves core strength for maximum durability and extended life.

[MULTI PURPOSE]:This set is perfect for working on concrete, masonry, wall, bricks, stone and road.

STANDARD DRILL CHUCK Adapter for 5/8-11 threaded core bits to regular 3/8 inch shank.

CONVERTS and TRANSFORMS - 5/8" - 11 Thread to 3/8 inch Triangle Shank for Standard Drill Use For marble polishing kit, polishing wheel for drill, sanding drill bit , and sanding wheel for drill

Light to Medium Duty Alloy - Twist Resistant - 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.

Box Included: 13×Drill Bits, 1×Point Chisel, 2×Flat Chisel, 1×U-groove Chisel, A variety of sizes to meet your different needs.

High Quality Materials：Made of 40Cr carbon steel and YG8C tungsten carbide. Premium carbon steel with heat treatment improves core strength for maximum durability and extended life.

Efficient Work: U flute ensures fast, efficient removal of drilling dust and debris to increase speed and prevent clogging.

MULTIPURPOSE - designed to drill soft brick and building block

PILOT BIT ADAPTER - includes 1/2" shank pilot bit adapter

HEAVY DUTY - embedded diamond concentration guarantees longer core life and efficient drilling

MULTIPURPOSE - designed to drill soft brick and building block

HEAVY DUTY - embedded diamond concentration guarantees longer core life and efficient drilling

ARBOR SIZE - 5/8"-11 threaded arbor

New FlipBit design - Use one bit to make 1.6mm and 2.1mm holes

Perform three functions - drill holes, enlarge holes, make small cuts

Drill hard materials - glass, tile, stone, ceramics, and more

Diameter is 1-3/8'',5/8''-11 thread install on polishers or grinders

It is designed for dry drill core to granite on the job site

Premium grade of diamond segment has high efficiency.it will be more aggressive and durable. Burn resistant braze on the wall tube can protect the substrate from cracking

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

✔Size --1pc 3/8"(10mm), 40mm workable length, 5/8-11 Thread, Grit #45/50, toal Length 65mm

✔Wide Applications --Recommended for enlarging, shaping and/or round bevel existing holes in porcelain tile, ceramics, bathroom tile,marble and countertop with ease,necessary to accomodate pipes or electric wire lines

✔High Performance --This diamond milling bit helps to be durable and have a long sevice life , you could make hole smoothly with no wandering