ReviewsStone Drill Bits

1 3/8 Diamond Hole Saw Core Heavy Duty Diamond Drill Bit Concrete Granite Quartz Porcelain Slab Countertops Ceramic Tile Brick Brazed with 5/8″-11 Thread 1-3/8 in

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..
Tile core bits used with core hole drill tools with 5/8 inch -11 threaded angle grinder or other tools..
Commercial grade, professional quality heavy duty diamond bits for drilling stone, diamond hole saw bits, diamond drill bit for granite bits for drill.

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Jerax tools Quick Change Step Drill Bit Double Fluted M2 High Speed Steel Drill bits for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic (3/4')

Gemstone Drill Bits: Head Diameter: 0.5mm/0.02 inch.
Wide Application: Stone carving, jade carving, bone carving, egg decorating, glass carving etc..
Used for sculpturing, dressing, precision grinding and internal grinding carbide in ceramic, glass, precious stone, alloy and other abrasive materials.
Can be installed on the electric grinder, hanging mill and hand electric drill (not included here).
Package Includes: 30 x Diamond Coated Hole Saw Drill Bits.

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ATE Pro. USA - 17 PC SDS PLUS ROTARY HAMMER BITS DRILL BIT & CHISEL GROOVE CONCRETE - Masonry SDS Plus Drill Bits Set for Brick Cement Stone & Concrete w/ Case- SDS Plus Shank Fits Rotary Hammer

ATE Pro. USA - 17pcs Rotary Hammer SDS Plus Drill Bits & Chisel Set Includes:.
12 Pc - SDS Drill: 3/16" x 110MM | 1/4" x 110MM | 5/16" x 110MM | 3/8" x 110MM | 1/4" x 160MM | 5/16" x 160MM | 3/8" x 160MM | 1/2" x 160MM | 5/16" x 210MM | 3/8" x 210MM | 1/2" x 260MM | 9/16" x 260MM.
2 Pc - Bull Point: 5-1/2" | 10" | 3 Pc - Flat Chisel: 3/4" x 5-1/2" | 3/4" x 10" | 1-5/8" x 10".
U-SHAPED FLUTE DESIGNS: Each drill bit features a U-shaped flute design to allow for quick dirt removal, keep the drill bit running smoothly, and make it run cooler..
HIGH QUALITY BITS: The Carbide drill bits are perfect for chipping off bricks, tiles, mortar, concrete and other tough materials. Multi-purpose. This kit is fully compatible with most brands of SDS-Plus rotary hammer, it's perfect for drilling into concrete, brick, stone, and artificial stone..

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Yakamoz 0.7-1.2mm Mini Micro Electric Aluminum Hand Portable Handheld Drill with 15pcs Drill Bits, 2A Power Supply Included

This mini drill can NOT offer a high precision working and it can not work on high hardness material like iron. Please choose 5A version mini drill B075SZZN4J if you work on high hardness material..
Install Drill Bits in Right Way: Please see image No.2 which show how to tight the drill bits. Please make sure the drill bits be installed staright enough, or it will cause webble..
Motor shaft diameter is 2 mm. Light power mini hand drill. Cannot be used continuously for a long time. Please do not drill thick metals, stone tools, glass, walls, etc..
A good hand tool for DIY working grinding or engraving. Small volume, light weight, easily carry, comfort grip handle, offers better control while for cutting, engraving, milling, grinding, polishing, removing and drilling..
Aluminum alloy shell, appearance sand blasting, long life use. Ideal for drilling holes on plastic, wood, acrylic, pearl, paper, thin aluminum board, PCB circuit plate board, bodhi, walnut and nut shell under 1/4" 6mm thickness..

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Diamond Drill Bit Set Hole, 15PCS Hole Saw Set for Glass, Marble, Granite Stone

【Glass Drill Bit】These diamond drill bits are made of industrial grade carbon steel with nickel-plated coated body to resist corrosion. Fine workmanship and super wear-resistant, sharp.
【High Quality Drill】Each hole is treated with smooth and accurate surface treatment,and the top oh the hole is thickened to achieve excellent cutting strength.
【Tile Hole Saw 15 Sizes】 6/ 8/ 10/ 12/ 14/ 16/ 18/ 20/ 22/ 25/ 26/ 28/ 30/ 40/ 50 mm，to meet various demands.
【Wide Usage】Used on Drill Glass,Wood,Tile Bottles,Blocks Jars, Ceramic,Slate Mable, Granite Light Stone, and other hard surfaces.
【Attention】Please keep adding water when the diamond drill bits are working on the glass or ceramics.low drill pressure and increased use of water lubrication will extend drill bit life..

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1/8 Inch Cobalt Drill Bits - Set of 10 Pcs, BAIDETS M35 High Speed Steel Jobber Drill Bits, Twist Drill Bits Set for Hard Metal, Stainless Steel, Cast Iron, Plastic and Wood

1/8" drill bits for metal is made of M35 cobalt high-speed steel, containing 5% cobalt, which increases wear resistance and durability, and enhances its use efficiency.
135°Quick cut flow point, precise positioning, lower pressure, fast penetration. Equipped with a straight shank to prevent walking, making drilling more precise and fast.
Fully ground spiral groove design clears particles quickly,decreases friction and heat for faster drilling performance.
Jobber drill bits are perfect for drilling various materials, such as stainless steel, copper, cast iron, galvanized pipe, aluminum alloy, wood and other soft metals. Not suitable for glass, stone or ceramic materials.
1/8" Cobalt Drill Bits：10Pcs - 1/8" drill bits(Dia 3.18mm) x1-5/8”(Flute Length 41.28mm). This drill bit fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and DIY ,household maintenance and repair.

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Blasoul Pin Vise Hand Drill Bits Set, HSS Micro Twist Drill Set (0.8-3.0mm), Pin Drill with Precision Mini Drill Set Rotary Tool for Wood Resin Drill Jewelry Making,Micro Pin Tool Carving DIY Drilling

【Multipurpose Pin Vise】- Multi-purpose hand drill suitable for craft projects, such as model, sculpture and doll, also ideal hand drill for jewelry making, resin drill,earring, bracelet and pendant to drill precise hole.Hand drill, it is not suitable for hard materials such as iron, steel, stone..

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DKIBBITH 1/4”Dry Diamond Drill Bits Set of 2 for Granite Ceramic Marble Tile Stone Glass Hard Materials, with 6mm Quick Change Hex Shank, Storage Case

Hex Shank 1/4”Dry Diamond Drill Bits: 2 Packs of 1/4” Dry Diamond Core Drill Bits (6mm), for drilling holes in tile, wall, floor to install popular size screws.
Perfect Holes in Tiles: Dry Diamond Core Bit set equipped with Vacuum Brazed Diamond Technology, able to drill clean holes in all types of tiles, porcelain, granite, ceramic, glass, marble, stone, masonry brick (not for wood).
Dry Drill Design: Each Diamond Drill Bit is integrated with wax lubricant inside.
it will melt and cool the bit tip to prevent diamond loss, which will help the bit last longer..
Precise and Sharp: Built with 1/4”Hex Quick Change Shank compatible with most popular Electric Drills, Bench Drills.
Depth mark on the side is useful for precise job.
First Class Customer Service: 2 Packs Diamond Drill Bits set coming in a case for easy access and safe storage.
if you need any assistance in using the item, please feel free to contact us.

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YYGJ Hand Drill Bits Set 7 in 1 Manual Tool Pin Vises with Chuck Key & 5pcs Twist Drill Bits for Wood, Jewelry, Delicate Manual Work, Electronic Assembling and Model Making, DIY Drilling

Hand drill length: 7.1inch,Chuck Clamping Range: 0.6-6mm, comes with a chuck key to screw the collet. Pin vise hand drill is wildly use for precision drilling..
Drill bit diameter: 1.5/2.0/3.0/4.0/5.0mm,drill bits to meet your various.Drill bits are stored inside the unit itself as shown in the images..
High Quality:Carbon steel hand drill & ABS plastic handle, nonskid and high hardness!easy and comfortable to grip. The hollow handle with a cap can be used to store tiny drill bits, which avoids missing and is more convenient..
Wide Application:The pin vise set is ideal for drilling wood, resin, jewelry, walnut, amber, beeswax, olive nut, beads, PVC, acrylic and plastic, horn, olive, etc.
not suitable for hard materials like stone, metal, glass,etc. When rotating the manual drill, feel the process and pleasure of creating handmade works..
✔This hand drill is small, light weight and portable, it can fit into many tool bags and you can take it anywhere. Note: This is a manual drill and must be rotated manually. Please contact us if you have any problem..

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COMOWARE Hammer Drills for Concrete, 1/2 In. Corded Drill, Hammer Drill, Variable Speed 0-3000RPM, Max 48000BPM, Hammer & Drill 2-in-1 Concrete Drill, 6.5 Amp Power Hammer Drills with 10 Masonry Bits

POWERFUL MOTOR & PROFESSIONAL DESIGN- Equipped with powerful 750w motor, COMOWARE corded hammer drill delivers up to 48,000 bpm to quickly drill through hard materials like concrete, stone, and brick. The 6.5 amp power hammer drill is designed with 5ft extension power cable which helps for wider operating space..
2-IN-1 MULTI-FUNCTION - Dual-mode selector easily converts the hammer drill from rotation-only to hammer drilling. Hammer function provides greater impact up to 48,000 bpm, allowing the masonry drill bits deliver aggressive drilling performance on brick wall and concrete. Please note that this power hammer drill is not suitable for reinforced concrete walls. Drill mode is suitable for titanium bits or cobalt drill bits drilling on wood, plastic and ceramic tile..
PRECISE SPEED ADJUSTMENT & SAFE OPERATION - Variable-speed trigger with rotary dial allows you to control the drilling speed at 0 - 3000 RPM according to your needs. Use the rotary dial to set the speed, then press the trigger to start the drill at the selected speed. It helps the corded hammer drill generate accurate bit starting when removing fasteners or bound bits..
1/2 IN. KEYED METAL CHUCK - This concrete drill is equipped with sturdy and durable metal chuck. The 1/2 in. thr....

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Sabre Tools 4-Piece 12in SDS Plus Drill Bit Set, Carbide Tipped, Rotary Hammer Drill Bits for Brick, Stone, Concrete (1/4\ x 12\

4 Piece 12” SDS Hammer Drill Bit Set – Includes: 1/4” x 12”, 5/16” x 12”, 3/8” x 12”, 1/2” x 12”.
Our high quality SDS bits are designed to work in masonry applications.
brick, stone, concrete, block, stucco, etc..
Compatible with all SDS Plus sized rotary hammer drills.
Bosch, DeWalt, Hitachi, Hilti, Makita, Milwaukee, etc..
Drilling speed – Sabre’s SDS hammer drill bits feature 2-flute self-centering carbide tip ensuring fast cut speeds and accurate holes.
Extended life – our concrete bits optimized design allows material to quickly exit the hole while allowing the concrete hammer drill bit to remain cool.

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