Drill Bit

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

0 15/64 - 7 7/8 Inch Electroplated Diamond CoreBit,Hole Saw For Tile Granite Glass Drilling Electroplated diamond core bits are made of diamond and steel,electroplating of diamond on the working part by electroplating process. Diamond hole saw are suitable...

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

M14 Thread Brazed 6-100mm Diamond Hole Circle Cutter Drill Bit, Round Hole Saw Drill Bit M14 thread brazed diamond hole cutters are used to drill ceramic tiles, marble, ceramic, microlite, granite quartz stone etc.They can dry drill where water is not ...

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

70mm Sintered Diamond Drill Bit Hole Saw Cutter For Drilling Stucco Cement Porcelain The cutting edge of m10 shank sintered diamond hole cutter contains diamond particles from inside to outside to ensure that the edge is always sharp. Sintered diamond has ...

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

100mm M22 Diamond Hole Cutter Drill Bit For Rock Reinforced Concrete High performance wet diamond core drill bits designed for drilling high PSI and reinforced concrete. Drilling speed and service life are greatly improved. Suitable for: High PSI concrete...

Brand Name:ZHONGZUAN

Place of Origin:Chongqing, China

1/3 Shank Brazing Glass 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 ...

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

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

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

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

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...

Brand Name:ZHONGZUAN

Place of Origin:Chongqing, China

57mm Hss Cobalt Hole Saw Bi Metal Hole Saw For Drilling Wood​ 1. The tooth shape is sharp and the drilling is fast. The teeth are sharp, the vibration is small, the balance can be accelerated when the hole is opened, and the operation is more stable 2. ...

Brand Name:ZHONGZUAN

Place of Origin:Chongqing, China

Wood Hole Drill Bits 8% Cobalt PVC Pipe Hole Cutter Bi Metal Hole Saw 1. The tooth shape is sharp and the drilling is fast. The teeth are sharp, the vibration is small, the balance can be accelerated when the hole is opened, and the operation is more ...

Brand Name:ZhongZuan

Model Number:A-11

Place of Origin:Chongqing, China

Hss Metal Cutting Sheetrock Hole Saw Pilot Drill Bit For Metal Drilling High Speed Steel Metal Hole Saw drill bits are made of high quality HSS and suitable for opening holes on stainless steel, iron sheet, aluminum alloy and various pipes Suitable for ...

Brand Name:ZhongZuan

Model Number:A-010

Place of Origin:Chongqing, China

12-100mm Hss Annular Cutter Core Hole Drill For Metal Steel Drilling The HSS core hole drill uses high-speed steel cutting edge, which can reduce power consumption, high efficiency and energy saving, and annular cutters are situable for various steel, ...

Brand Name:ZhongZuan

Model Number:A-010

Place of Origin:Chongqing, China

50mm Tungsten Carbide Tipped Tct Broach Cutter Slugger Core Drill The tct broach cutter uses carbide cutting edge, which can reduce power consumption, high efficiency and energy saving, and annular cutters are situable For smooth and easy cutting alm...

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

DIN338 Parallel Shank Oxide Black Twist Bit Metal Drilling Bit 1. Twist drill bits are widely used to cut round holes.A cutting point is on the top of a cylindrical shaft with spiral groove and chips will be removed through groove. 2. HSS is one of tool ...

Brand Name:ZhongZuan

Model Number:A-010

Place of Origin:Chongqing, China

Metric Left Hand Cobalt Double Ended Twist Drill Bits, broca Para Metal Cobalt coated double head twist drill is widely used for stainless steel, iron, aluminum alloy, wood, plastic hole drilling. A cutting point is on the top of a cylindrical shaft with ...