Best Milwaukee Masonry Drill Bits in 2026

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

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

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.

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

Efficient & Smooth Drilling: This diamond core drill comprises premium aluminum alloy components, and high-quality diamond grits ensure a longer coring life. Diameter: 2.5 in / 63.5 mm, Drilling Depth: 9.5"/241.3 mm. A pilot bit and an extra 4.5"/114.3 mm blade is included to increase your efficiency.

Engineered for Exact Fitting: With a 5/8"-11 universal thread, this core drill bit allows easy and rapid assembling to a standard fixed core or handheld drilling machine. It is compatible with most concrete core drill devices.

Humanized Structure: Our diamond dry coring bit features chip removal holes, highly regular sawteeth, and concentric axes design. The innovative construction provides high drilling performance while keeping a long lifetime.

Diamond core drill bit adapter hexagonal 1/2" to 1 1/4" 7 male threaded for core drill bits hole saw - - OVERALL LENGTH - 3 3/4". Extra long length to fit core bit adapter

Connects to core bits with 1 1/4" 7 threaded female arbor, and changes to connector to 1/2" hexagonal

1 1/4" 7 male length 1 1/2" - OVERALL LENGTH - 3 3/4"

Diamond core drill bit adapter for threaded core drill bits hole saw, 1/2" triangle shank to 5/8" 11 threaded male

Connects to core bits with 5/8" 11 threaded female arbor, and changes to connector to 1/2" triangle

High quality hardened alloy

8" Wet Type Core Bit Diamond Tip BLUEROCK BRAND

Thread Type: Industry Standard 1 1/4" (Directly fits our BLUEROCK  Z1 Core Drills) 

Overall Length: 17” Approximate, Inside Barrel Depth: 14.5"

{Specification} 4 inch core drill bits for concrete Wet Drilling Core Bits

{Thread} 1-1/4" - 7 threaded arbor

{Drilling Depth} 14" with mesh segments. Fast,smoothly, long life

Diameter: 3 inches

#30/40 diamond grit, designed for drilling hard concrete, hard brick, and other hard masonry.

Drilling Depth: 14"

Heavy duty. pro grade, vacuum brazed diamond hole saw for quartz, granite, concrete, cinder block, brick drilling.

Diameter is 1-3/8 inch with 5/8 inch - 11 threaded connection, maximum depth of cut is 1-3/8 inches.

Diamond vacuum brazed commercial grade, long life diamond core drill bit hole saw. For heavy duty professional applications.

➽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；

【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

【Size】Diameter 3/4"(20mm),5/8-11 Threaded,Diamond height 10mm,Total height 60mm,3/8" Hex Shank drilling adapter

【Function】This 3/4" 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

Professional Grade 1 inch Diamond Core Hole Saw.

Permanent Diamond Coating with Vacuum Brazed Technology

Secure 5/8"-11 Threaded Connection for Angle Grinders

Exceptional Quality Pro Series Diamond Core Hole Saw 3 Inches

Drill 100+ Holes with A Single Tool, Ultimate Performance Dry or Wet Use - Fast and Clean Holes in Seconds

Secure and Strong 5/8"-11 Threaded Connection for Angle Grinders

High-Quality, Professional-Grade Diamond Hole Saw: Our 4-inch diamond hole saw features pro-grade quality and utilizes vacuum brazed technology for exceptional performance and durability.

Versatile and Efficient: With high-speed drilling capabilities, this diamond hole saw can handle a wide range of materials, including concrete, granite, quartz countertops, porcelain ceramic tile, brick, cinder blocks, and pavement. It's a versatile tool that can be used for various applications.

Increased Cutting Depth and Threaded Connection: Enjoy an increased depth of cut of 1-3/8 inches, allowing you to tackle thicker materials effortlessly. The 5/8 inch - 11 threaded connection ensures a secure and stable fit. We also provide an adapter for drill chuck inclusion, making it compatible with standard 1/2 inch drills.

{Specification} Core Bit Adapter 1 1/4"-7 female thread to 5/8"-11 male thread

{Application} Designed for using smaller diameter wet core bits or all the size of the dry core bits that have the 5/8"-11 female threaded using a Core Drill.

{Working method} Using smaller diameter core bits threaded at 5/8"-11 on a core drill machine threaded at 1-1/4"-7.

USE DRY OR WET - Use Cougar HD Premium Concrete Core Bits dry or wet in most drilling conditions. Drills cured concrete with rebar, brick, block, masonry, stone and most similar materials.

NOTCHED TURBO SEGMENTS - Unique "chipbreaker" style turbo segments reduce drag, penetrate quickly and produce fast, straight holes.

HIGH PRODUCTION DRILLING - Bits hold up under extreme heat and pressure and will produce more holes (at a lower cost per hole) than any competitor.

Professional Grade 1-1/2 inch Diamond Core Hole Saw

Permanent Diamond Coating with Vacuum Brazed Technology

Secure and Strong 5/8"-11 Threaded Connection for Angle Grinders

1-3/4 inch Professional Grade Diamond Core Hole Saw.

Permanent Diamond Coating with Vacuum Brazed Technology

Secure and Strong 5/8"-11 Threaded Connection for Angle Grinders

1” Wet Type Diamond Tip Concrete Coring Bit BLUEROCK BRAND

Thread Type: Industry Standard 1 1/4" (Directly fits our BLUEROCK  Z1 Core Drills) 

1” Outside Diameter, Overall Length: 17” Approximate, Inside Barrel Depth: 14.5"

DRY DRILLING - designed for brick, block, pavers or natural stones with Moh's hardness below 4

WET DRILLING - designed for concrete (non-reinforced) or natural stones with Moh's hardness below 7

ARBOR SIZE - 5/8"-11 threaded arbor

Exceptional Quality Pro Series Diamond Core Hole Saw 2 inch Diameter

Drill 100+ Holes with A Single Tool, Ultimate Performance Dry or Wet Use - Fast and Clean Holes in Seconds

Secure and Strong 5/8"-11 Threaded Connection for Angle Grinders

【Top Quality by UOOU】Made of high quality alloy steel, heat treated to make it last longer and more durable than general connecting rods.

【Compatiable】Core Drill Adapter for 5/8-11 thread to straight 1/2 inch shank. Core Bit Adapter converts 5/8" - 11 Thread to 1/2 inch Straight Shank.

【Widely Use】Twist Resistant Alloy- 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.

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

Efficient & Smooth Drilling: This diamond core drill comprises premium aluminum alloy components, and high-quality diamond grits ensure a longer coring life. Diameter: 2 in / 50.8 mm, Drilling Depth: 9.5"/241.3 mm. A pilot bit and an extra 4.5"/114.3 mm blade is included to increase your efficiency.

Engineered for Exact Fitting: With a 5/8"-11 universal thread, this core drill bit allows easy and rapid assembling to a standard fixed core or handheld drilling machine. It is compatible with most concrete core drill devices.

Humanized Structure: Our diamond dry coring bit features chip removal holes, highly regular sawteeth, and concentric axes design. The innovative construction provides high drilling performance while keeping a long lifetime.

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

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