Drill Bit

Brand Name:ZhongZuan

Model Number:H-001

Place of Origin:Chongqing,China

Electroplated Diamond Porcelain Hole Cutter Diamond Hole Saws With Center Drill​ 1. This hole opener has no center positioning. When using it, first touch the glass to open a crescent socket, and then place a drill to complete the hole! 2. Please add ...

Brand Name:ZhongZuan

Model Number:G-12

Place of Origin:Chongqing,China

Round Shank Ceramic Hole Cutter Diamond Hole Saws 1. This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, cer 2. Can be used with a standard electric drill(Excluding in this item) 3. Easy to use, high quality,...

Brand Name:ZhongZuan

Model Number:G-16

Place of Origin:Chongqing,China

35mm M14 Brazing Vitrified Tile Core Drill Bits Diamond Hole Saws 1. Vacuum Brazed:More Heavy Duty and Wear Resistant than electroplated diamond bit, provide very high efficiency,cuts faster,durable and sturdy 2. Special Design: U-Shape Chip Flutes at both...

Brand Name:ZhongZuan

Model Number:G-16

Place of Origin:Chongqing,China

ZhongZuan Granite Vacuum Brazed Diamond Dry Drilling Bits Core Bits With M14 Thread Shank 1. High quality brazed diamond drilling bits core bits can make you work more efficiently and more accurately. 2. The precisely machined barrel insures that each bit ...

Brand Name:ZHONGZUAN

Place of Origin:Chongqing, China

1/3 Shank Marble Diamond Hole Saws With Cooling Wax Hole saws are also called hole saws, which refer to a special circular saw for cutting circular holes in modern industry or engineering. The hole saws have different apertures and specifications according...

Brand Name:Zhongzuan

Place of Origin:China

1/4 Inch Shank Ceramic Tile Diamond Hole Cutter Set Diamond Hole Saws The M14 brazed diamond hole saw bit is made of heat-treated high-carbon steel material, which is suitable for drilling holes in hard materials such as marble, concrete, granite slabs...

Brand Name:Zhongzuan

Place of Origin:China

1/4'' Shank Brazing Diamond Glass Cutting Hole Saw Bits Hole Saws 1/4’’ hex-shank brazed diamond hole saws are made by vacuum brazed craftwork.Premium diamond raw materials help to stably and fast drill. They are mainly used to drill tile,marble and ...

Brand Name:ZhongZuan

Model Number:G-12

Place of Origin:Chongqing,China

Electroplated 100mm Diamond Hole Saw Glass Marble Hole Cutter 1. 【Glass Hole Saw】These diamond hole saws are made of industrial grade carbon steel with 100% pure diamond,base connecting with shank without welding. Fine workmanship and super wear-resistant...

Brand Name:ZhongZuan

Model Number:G-16

Place of Origin:Chongqing,China

3 Inch Diamond Hole Saw Dry Or Wet Cutting M14 Thread Shank For Glass Marble Cutting Vacuum Brazed technology makes the industrial diamond grains permanently brazed to the edge of steel core,creating an unbreakable and extremely heat resistant segments.You...

Brand Name:Zhongzuan

Place of Origin:China

Hex Shank Brazing Diamond Stone Drill Bits Diamond Hole Saws 1/4’’ hex-shank brazed diamond hole saws are made by vacuum brazed craftwork.Premium diamond raw materials help to stably and fast drill. They are mainly used to drill tile,marble and granite....

Brand Name:ZhongZuan

Model Number:G-12

Place of Origin:Chongqing,China

Electroplated Diamond Hole Saws For Ceramic Granite Drillin 1. Diamond drill bits are made of industrial-grade carbon steel with a nickel-plated coated body to resist corrosion. A thicken diamond coating on the tops offers superior cutting strength for ...

Brand Name:ZHONGZUAN

Model Number:H-001

Place of Origin:Chongqing,China

DIN338 M35 Cobalt Drill Bits Standard Twist Drill BitsFor Drilling Metal 1. HSS cobalt drill set is suitable for hardened steel and has excellent cutting performance. The blades are hardened and polished to improve sharpness,and precise cutting does not ...

Brand Name:ZhongZuan

Model Number:H-006

Place of Origin:Chongqing,China

M35 Cobalt Double Ended Twist Drill Bits For Drill Stainless Steel 1. Double head design: More cost-efficient and durable 2. 135' sharpening: Slowly feeding makes it more durable and easy to position. 3. Sprial chip flutes effectively prevent the ...

Brand Name:Zhongzuan

Place of Origin:Chongqing, China

3-Piece Sets Stainless Steel Step Down Drill Bit Step Cone Drill Bits 1. Zhongzuan step drill has high precision, durability, fast drilling, long life, complete specifications, complete specifications, high temperature resistance, and quality assurance 2. ...

Brand Name:ZHONGZUAN

Model Number:H-001

Place of Origin:Chongqing,China

DIN338 Oxide Black Jobber Drill Twist Drill Bits For Iron Drilling 1. Premium Raw Material: Made of high speed steel for strength and durability 2. Package: Supplied in a pvc box or metal case for easy storage and transportation 3. Widely Used: The 135° ...

Brand Name:ZHONGZUAN

Model Number:H-001

Place of Origin:Chongqing,China

DIN338 Precision Twist Drill Left Twist Drill Bits For Stainless Steel Drilling 1. High-speed steel straight shank tool is good for most general purpose applications,offering a combination of hardness and toughness for wear resistance 2. Premium gold ...

Brand Name:Zhongzuan

Place of Origin:China

Concrete Hole Saw Drill Bit Set TCT Hole Saw Cutter Carbide Hole Saw 1. Dedicated wall hole opener set. It is made of cemented carbide, easy to operate, fast drilling, and can drill cement walls, concrete walls and brick walls. 2. Scientific design is more...

Brand Name:ZhongZuan

Model Number:B-14

Place of Origin:Chongqing,China

HSS M42 Arbor Mandrel Bi Metal Hole Saw For Wood PVC Board Cutting 1. Bi-metal H.S.S. Hole Saw with varied toothing ensures a even cut and requires less effort 2. High rotational precision 3. Sturdy body construction 4. Positive chipping and cutting angles...

Brand Name:ZhongZuan

Model Number:B-14

Place of Origin:Chongqing,China

Bi Metal Hole Saw Kit Plumbers Hole Saw Bi Metal Hole Saw Features 1. Hole saw made of top HSS & Bi-Metal for Heavy Dusty capability improved durability with Rust-proof. Drilling with sharper Positive Rake Tooth cuts material faster than other brand. 2. ...

Brand Name:ZhongZuan

Model Number:H-006

Place of Origin:Chongqing,China

4341 Hss Hole Saw Cutter HSS Hole Saw For Drilling Steel 1. 【Resistance and Durable】- The hole saw kit is made of HSS 6542/4341/4241.The saw blade is extremely sharp, low consumption, durable, impact resistance and wear resistance. 2.【Individual Package】-...