Best Lightweight Core Drill

Towallmark 7-Amp 850W Hammer Drill 1/2-Inch Corded Electric Hammer Drill with 3000RPM Variable Speed 10 Drill Bits for Home Improvement DIY Steel Masonry Wood NOT for Reinforced Concrete

【Powerful Motor & Variable Speed】The Towallmark hammer drill equipped with 7 Amp high efficiency industrial copper core motor, gives more power....
【Hammer & Drill Function 2-in-1】Switch the orange button on the top to select hammer or drilling function by your tasks. Drilling function for....
【Metal Chuck】The metal chuck is more durable and sturdy than the plastic drill chuck, with longer life time. The maximum chuck diameter of this....
【Lightweight & Ergonomic Design】This hammer drill has been designed with light weight of 3.6 lbs to ensure an easy operation and less fatigue for....
【What You Get】1* Towallmark corded hammer drill, 1* chuck key, 1* depth ruler, 1* Auxiliary Handle, 5* construction drill, 5* spiral drill..

2-Tool KIT—Drill set includes Brushless 12V 1/2 inch drill driver and 1/4 inch hex right angle Impact driver. Plus a PWR core 12 2. 0Ah Lithium....
Longer run time & battery LIFE—Industry leading PWR core 12 Lithium battery technology wraps Each cell with cooling material to keep the battery....
Power on the GO—Plug in To the battery’s USB port wherever, whenever with PWR assist mobile charging..
CHARGES IN 5 MINUTES—PWR Jump charges the battery from 0% to 25% in just 5 minutes, or 100% battery in 45 minutes..
Compact SIZE—The digital Brushless motor provides compact, lightweight power for both electric drill driver and right angle Impact driver..

✔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).

SPECIFICATIONS - This diamond core drill bit made of premium metal components and high quality diamond grits - Diameter: 6" - Useful length: 18.7” -....
SMOOTH FAST DRILLING - This premium core drill bit is produced specifically for wet drilling of concrete and reinforced concrete..
ENGINEERED FOR EXACT FITTING - With 11/4" UNC connection, this core drill bit allow easy and fast assmbling to common fixed core or hand-held drilling....
FOR THE PERFECT JOB EVERY TIME - The innovative design of this diamond core drill bit allows it high drilling performance while keeping a long....
TOOLGAL, A NAME YOU CAN TRUST - For over 50 years TOOLGAL has been a global leader of masonry diamond tools developing and manufacturing. When you buy....

2 tool KIT—Drill set includes Brushless 12V 1/2 inch drill driver and 1/4 inch hex Impact driver. Includes two PWR CORE 12 2. 0Ah Lithium batteries and one PWR JUMP charger..
Longer run time & battery LIFE—Industry leading PWR core 12 Lithium battery technology wraps Each cell with cooling material to keep the battery powering on for 25% longer run time and 2x battery life..
CHARGES IN 5 MINUTES—PWR JUMP charges the battery to 25% in just 5 minutes, or 100% battery in 45 minutes..
Power on the GO—Plug in To the battery’s USB port wherever, whenever with PWR ASSIST mobile charging..
Compact SIZE—The digital Brushless motor provides compact, lightweight power for both drill driver and impact driver..

4 inch super long life vacuum brazed diamond hole saw, tile drill bits, glass drill bits, ceramic drill bits for pots.
Standard 3/8 inch shank fits standard drill electric or cordless..
High quality, diamond drill bits, glass drill bit, hole saw drill bit diamond - DRILL THROUGH TILES and Backer Cement Board.
Extra long (tall) diamond drill bits for ceramic tile, diamond core bits for granite and quartz countertop.
Tall enough to go through 3cm thick countertops ceramic tile, diamond core bits for granite and quartz countertop.

Industrial heavy duty, commercial quality, durable 3 inch core drill bits for concrete, exactly 3 inches diameter.
Concrete hole saw with 2 in depth of cut and standard 3/8 inch shank for standard cordless or electric drill.
3 in concrete hole saw dry or wet use drilling holes in concrete block, brick, stones, basement walls, foundations, tile, marble, granite countertop,....
3 inch concrete core saw hammer drill bits for concrete.
Laser welded concrete hammer core bit fits your standard drill..

2 TOOL KIT—12V 1/2 Inch Cordless Drill Driver and 12 Inch Digital Level. Includes one PWR Core 12 2. 0Ah Lithium Battery and one PWR Jump Charger..
Compact drill SIZE—The digital Brushless motor provides compact, lightweight power..
Longer run time and battery LIFE—Industry leading PWR Core 12 Lithium battery technology wraps Each cell with cooling material to keep the battery....
HIGH-ACCURACY LEVEL—Blue vials are easy to see, highly accurate, and include both vertical and horizontal leveling..

Brushless 18V combo kit – includes two tools (impact driver and hammer drill) for power, with two CORE18V 4. 0 Ah batteries.
Half driver, half wrench Freak – features a 1/4 In. quick-change hex shank and a 1/2 In. square drive, for either bits or sockets.
Powerful hammer drill/driver design – made with a brushless motor to deliver runtime and power for tough applications.
CORE18V battery – provides next-gen Li-ion 21700 cell technology in a lightweight, high-power battery with all-day performance.
Powerful EC Brushless motors – both impact driver and hammer drill have EC Brushless motors for superior efficiency.