Drill 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】-...

Brand Name:ZhongZuan

Model Number:H-006

Place of Origin:Chongqing,China

4241 Hss Hole Saw Cutter HSS Hole Saw For Stainless Steel Cutting 1. High Quality Material: Made from strong HHS high-speed-steel for durability, high hardness, fast cutting, impact resistance, wear high temperature 2. Sharp gears and anti-cutting with ...

Brand Name:ZhongZuan

Model Number:T-004

Place of Origin:Chongqing,China

Gray Carbide Tipped Hole Cutter Carbide Hole Saw For Stainless Steel 1. U-Carbon alloy metal series hole opener, durable, without any disadvantages, suitable for stainless steel plate with a thickness of 3 mm or less, and metal plate with a thickness of 5 ...

Brand Name:ZhongZuan

Model Number:T-004

Place of Origin:Chongqing,China

YG10 Stainless Steel Hole Saw Carbide Hole Saw For Metal 1. Applied in house installation, security doors and windows, electrical switch cabinets, stainless steel installation and other fields. 2. Suitable for 0.6mm-3mm stainless steel,cast iron,aluminum,...

Brand Name:ZHONGZUAN

Place of Origin:Chongqing, China

M42 Bi Metal Hole Saw For Stainless Steel Aluminum Wood Drilling Set 1. ZHONGZUAN bimetal hole opener, precise hole drilling, sharp and durable. Precision sharpening, sharp teeth. The front and back tilt tooth profile can be quickly balanced when opening...