Top Drilling Core Bits - BuyWiseBest.com

2-1/2\ Diamond Dry Core Bit for Brick and Block with SDS Plus Pilot Bit Adapter, 9.5\ Drilling Depth, 5/8\-11 Arbor

CORE DRILLING - diamond core bits are designed for soft brick or building block.
PILOT BIT ADAPTER - includes SDS Plus pilot bit adapter to fit SDS Plus core drills.
USE WET OR DRY - recommended to use with dedicated core drills or core drill rigs.

MULTIPURPOSE – designed to drill soft brick and building block.
HEAVY DUTY – embedded diamond concentration guarantees longer core life and efficient drilling.
DRILLING DEPTH – 9.5″ drilling depth.
WET OR DRY – recommended to use with handheld core drills or dedicated core drill rigs (rotary mode only).
ROTARY MODE ONLY – please only use rotary mode with our core bits.

Flexible system fits all newer Bosch Sds-plus rotary hammers.
Durable design metal guide rails for precise drilling and job-site durability.
Adjustable depth adjustment accommodates desired drilling depth: maximum depth of 4-3/4-Inchs.
Two dust caps one for standard drill bits and one for thin wall core bits.

Durable 4 core drill bits for concrete, exactly 4 inches diameter. Tool Life: 7 to 10 holes in concrete. Not for Hammer or Impact drilling..
Concrete hole saw 4 inch with 2 inch depth of cut and standard 3/8 inch shank for standard cordless or electric drill. Not for hammer action.
4 in concrete hole saw dry or wet use drilling holes in concrete block, brick, stones, basement walls, foundations, tile, marble, granite countertop, ceramic, porcelain.
Sintered diamond 4 in concrete core saw bits for concrete..
Diamond is sintered, not visible. Laser welded diamond concrete hammer core bit fits your standard drill. If abused, this hole saw will no last more than a few uses..

PACKAGE DEAL! BLUEROCK Model 4Z1 Core Drill & 1-4" Bits.
Wet Core Bits included 1", 2", 3" and 4".
New improved water hose assembly with metal fittings and hardware for "wet" drilling.

✔Size --1pc 1 3/8 inch core drill bit (35mm) ,diamond height 10mm, total length 100mm,diamond grit #25/35,working length 80mm,5/8-11 thread of the granite drill bit.
✔Wide Application --Diamond drill bit are worked great for dry drilling holes through Granite Marble Hard Stone Reinforced Concrete Brick Block Counter Top,Using water could prolong the lifetime.
✔Super Quality Raw Material --Using laser welded technology,improve the performance of segments,avoid segments off during drilling process.The vacuum brazing protective layer on the surface of the core steel offers clean cut & steel core protection.
✔Fast and Smooth Drilling --Creates a fast and stable drilling, you could drill smoothly with no broken edges.
✔Machine --angle grinder (Pay Attention! If you drill through thick granite ,we recommend you to add enough water to help cooling the bits,which could prolong the lifetime).

Dry Drilling Design: while dry drilling,wax lubricant inside diamond core drill bit could cool the cutting surface.
Water can be used as additional cooling for long-time drilling.
10pc - 3/16” (5mm) Dry diamond drill bits with hex shank. Diameter 3/16” total length 65mm.
1/4 inch Hex Shank -- Quick change hex shank provides better chuck grip and fits different styles of drills. Application -- Diamond tip drill bits designed for porcelain, ceramic, granite, marble, masonry, concrete, various types of tile and stone..
Self Cooling -- Diamond tipped drill bit are integrated with wax. The wax melts while drilling absorbing and dissipating heat allowing for Dry drilling (water may be added for longer life and harder stones)..
Easy to Carry and Use: This Diamond Drill Bits set comes with a storage bottle for convenient use and store. tall angle grinder drill chuck.

Strong core: SDS max bits have tapered core for bit strength and maximum durability, especially when drilling deep holes.
Aggressive material removal: Two stage flute design with variable helix pattern of DEWALT SDS hammer drill bits allows for efficient debris removal.
Clean, round holes: Two sharp cutting edges for true holes.
Wear mark indicator: For accurate diameter of holes.

✅【Package includes 】10 Pieces of Dry Diamond Core Drill Bits Kit for drilling holes diameter of 1/4 inch(6mm), Sufficient quantity to meet your needs.
✅【Apply to】Great for drilling clean holes to hard materials especially tiles, porcelain ground, granite ceramic glass mirror marble stone masonry brick, Note: not for wood.
✅【Dry Drilling Design】Diamond Drill Bit made of carbide and integrated with wax lubricant inside, which can melt while dry drilling and cool the cutting surface.
Water can be used as additional cooling to prolong the life of the bit.
✅【Wide compatibility】Diamond coating enhances the drilling speed.
Round Shank compatible with most machines such as Hand Drill, Angle Grinder, Bench Drill.
Depth mark is also useful for precise project.
✅【Easy to Carry and Use】 This Diamond Drill Bits set comes with a portable storage case for convenient use and store. If you encounter any problems or are not satisfied with the products while using our Diamond Drill Bits set , please feel free to contact us.

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.
Adapter for Drilling and Grinding Concrete, Glass, Granite, Stones.
Overall length: 2 1/2", Shank length: 1 1/2".

PACKAGE DEAL! BLUEROCK Model 4Z1 Core Drill & 1-4" Bits.
Wet Core Bits included 1", 2", 3" and 4".
New improved water hose assembly with metal fittings and hardware for "wet" drilling.

Strong core: SDS max bits have tapered core for bit strength and maximum durability, especially when drilling deep holes.
Aggressive material removal: Two stage flute design with variable helix pattern of DEWALT SDS hammer drill bits allows for efficient debris removal.
Clean, round holes: Two sharp cutting edges for true holes.
Wear mark indicator: For accurate diameter of holes.
ROCK CARBIDE tip maximizes carbide surface contact for longer bit life..