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SHDIATOOL Diamond Core Drill Bits 1-3/8 Inch for Porcelain Ceramic Tile Marble Brick Vacuum Brazed Hole Saw 35mm

1pc 1-3/8 inch vacuum brazed diamond drill Ccore bits for porcelain ceramic tile..
Machine: Angle Grinder； Remark: *Max working depth: 50mm*..
Dry/wet drilling for porcelain tile marble stone masonry brick normal stone..
High quality Diamond Grain provide fast and smooth drilling..

PREMIUM CORE BIT LINE: Our diamond core drill bits are manufactured with a high concentration of industrial diamonds so they will stand up to the heavy workload of your project. Our core drill bit line has 7.5 mm general-purpose segments that offer precision for drilling concrete, block, masonry, natural stone, and hardscape aggregates. Diamond drilling produces little dust.
MULTI-COMPATIBLE: Core drill bits, when used with a compatible core drill, work well to drill holes in stone, concrete, and masonry so you can finally finish your long-term or urgent projects! At Virginia Abrasives, we emphasize your convenience.
that’s why we created masonry drill bit/concrete tools that are compatible to use as a core drill or wall drill for concrete, masonry, general-purpose concrete, and asphalt..
CLEAN CUTS & DRILL: Our diamond core drill bit is known for its clean cut and will give you much more reliability for a more pristine drilling result! Cutting is more accurate using our diamond bits so there is less chance of structural integrity being compromised. Our concrete drill bits are portable, and can be used in situations where space is limited..
PROPER CARE & INTENDED USE: These home improvement tools are intended for....

SIZE - 25mm(1-inch) Drilling Diameter, 8mm(0.31-inch) Shank Diameter, Drilling Depth: 28mm.
DIAMOND COATED - Diamond coating enhances the drilling speed, which makes the bit more sharp..
NICKEL PLATED SURFACE - Nickel plating surface can extend the service life and enhance the surface corrosion resistance..
SPECIAL DESIGN - Slotted edge makes it more sharp, works more efficient. Side open can remove the waste to keep the drill bit clean..
APPLICATIONS - Perfect for drilling glass, ceramics, porcelain, ceramic tile, porcelain tile, limestone, slate, marble, light stone and fiberglass. (Need to be used at a low speed.
Always use lubrication (water) when processing, otherwise the hole saw will burn.).

High Quality Diamond Drill Bits for Stone Jewelry Diamond Coated Drill Bits 20 pieces – Wet Type (water to be used during drilling).
Great for making 1mm holes for sea glass drill jewelry, including earrings, beads, and pendants.
Diamond burr bit great for drilling 1mm holes in glass, stone, sea shells, and more.
Diamond drill bits compatible with Dremel (brass collet included) 1mm Size Twist Design – Total of 21 pieces.
Drill bit shank is 1mm Compatible with Dremel Brass Collet Included.

✔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).

SAVE TIME FROM HAND DRILLING - Our pearl drilling machine can make a accurate holing on precious stone as pearl, coral, amber and ornaments components such as gold, silver and copper from 0.2''-1.37''. Only takes 30s to punch a pearl, save you a great deal of time from hand drilling..
VARIOUS ACCESSORIES SATISFT DIFFERENT NEEDS - This pearl drill is equipped with 20 pairs of special collets, which is suitable to the pearls in round shape, "" shape, square shape and other special shapes. It also comes with tungsten-steel drilling needle(the size of needle is delivered randomly)..
TWO SIMPLE OPERATION - You can plug directly into the 110V and turn the switch to 1/2 or 3/4 position to adjust the speed and start the continuous work. Or connect the foot switch to control the pearl drilling machine for an an intermittent work, allowing you to focus on the drlling and create perfect crafts..
MANUAL SYMMETRICAL DRILLING - Bead reverse knob can flip the pearl to keep the drilling symmetrical. You just need to drill half way through and then flip the pearl to drill the other half of the way through. Also, the knob is a magnetic design that doesn't require much effort at all..

High hardness and strong wear resistance, suitable for drilling high hardness metals such as stainless steel..
Practical High Speed Steel M35 Cobalt Twist Drill Bit.
Difficult to machine the workpiece can be processed stainless steel, tool steel, through heat treatment,.
Widely used in building materials and stone processing, suitable for ceramic tiles, glass, brick walls, cement walls, walls, stone, wood, plastic drilling, one piece to meet the needs of multiple operations.

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.provide very high efficiency,drilling faster,durable and sturdy.
Fast and smooth drilling ,long lifetime,less chipping.
Aluminium portable suitcase included. for easy carry and storage and protect of the core bit.