Reviews Core Drill Tools

Skil 7.5 Amp 1/2-In Corded Hammer Drill

1Inch Diamond Hole Saw for Tiles – Vacuum Brazed Diamond coat designed for clean cutting in all types of tiles including Ceramic, porcelain, marble, granite, glass, and natural stone.
Fit Most Tools – 25mm Dry Diamond Drill Bit can be used on most angle grinders (5/8-11 thread) directly, or High Speed powered drills with the 3/8” Hex Shank Adaptor (included).
Speed and Smooth Cutting – With a slotted to aid debris removal and cooling, you will get perfect holes with professional finish and minimum chip in a fast manner.
Applications – Diamond Hole Saws kit will save you time and money in jobs such as bathroom and kitchen tile fittings, stone countertop fitting..
User Tips – for accurate positioned hole, please place the high-speed drill at a 45-degree angle to start a position groove, then bring the drill up upright slowly and continue.
cool the bit enough to keep the diamond core drill bit sharp longer.

【SIZE】1/2" (12.7mm) square chisel width, 75mm cutting depth, 205mm total length..
【TIP AND EDGE】The best-designed drilling point tip and 4 cutting corners enable fast drilling with small opening resistance, and penetrating into working pieces of wood in precise opening size very smoothly and fast..
【MATERIAL】Made of High-carbon steel, through heat processing, with high hardness (48-50 HRC) drill bits, and sharp-edged square chisel, durable and lasts long..
【ADVANTAGE】With long drill core and square chisel, easy to lock the hole on the wood, can reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs..
【OPERATION】Used with mortise and tenon machine with double effect, and electric drill, hammer and other tools is required for punching square hole in wood..

7 inch Max Drilling Diameter: 2180W powerful motor of the handheld core drill rig is designed for wet drilling in reinforced concrete, stone, asphalt, marble, ceramic, walls, floors, and more. With a 7"/180mm max drilling diameter and 1600RPM stepless speed, you can drill with less effort..
Durable Steel Output Shaft & Copper Inlet: As the machine will work upside down, water will unavoidably flow on to the drill machine. In this case, our drilling rig has a rustproof steel forged output shaft and waterproof copper water inlet for a long-lasting water supply..
Over-current Protection: We also provide an overload protection system and an upgraded cooling system. They are designed for avoiding burn-in and prolonging the service lifespan of the drilling press machine..
Comfortable Shoulder Rest & Handle: The upgraded shoulder rest is designed to save your energy. The slip-proof rubber handle greatly enhances friction and reduces vibration to completely control the hammer with comfort. Besides, tools are well stored and sorted in a compact case..
Wide Range of Application: The wet diamond core drilling rig can be widely used in drilling reinforced concrete, red brick, marble, and other materials. It is perfect for installing air conditioners, pipes, stair ra....

✔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).

2. Suitable for construction, installation, renovation, decoration industry, etc..
3. Special steel, heat treatment, HRC48~50, high hardness, lengthened core, high concentricity..
4. It will get double effect by matched use with mortise and tenon machine..
5. The square hole punching needs to use electric drill, hammer & other tools..

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.

PREMIUM POWER 18V COMBO KIT: Includes two tools (impact driver and hammer drill) for power, with two CORE18V 4.0 Ah batteries.
HALF DRIVER, HALF WRENCH: Features a 1/4 In. Quick-change hex shank and a 1/2 In. Square drive, for either bits or sockets.
CORE18V BATTERY: Provides next-gen Li-Ion 21700 cell technology in a lightweight, high-power battery with all-day performance.
NEXT-GEN HAMMER DRILL: Engineered with Bluetooth connectivity (with optional Connected Tool Module), KickBack Control and more.
BLUETOOTH CONNECTIVITY: Uses an optional Bosch connected tool Module to connect the tool to the free Bosch toolbox amp on a connected device, to customize settings and provide detailed feedback.