Drill Bit

Brand Name:ZhongZuan

Model Number:G-16

Place of Origin:Chongqing,China

Blue Brazed Diamond Hole Saws For Cutting Porcelain 1. Vacuum Brazed Diamond Hole Saws are dersigned for drilling Porcelain,Tile,Granite,Marble,Stone,Masonry,Brick and all similar materials 2. Ideal for drilling the faucet mounting holes in stone ...

Brand Name:Zhongzuan

Place of Origin:China

Golden Vacuum Brazed Diamond Core Drill Bit Marbl 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, and...

Brand Name:ZhongZuan

Model Number:G-16

Place of Origin:Chongqing,China

35mm Vacuum Brazed Tile Hole Drill Bits Diamond Hole Saws Diamond Hole Bits are made with high-quality diamond grain and High-strength steel,which could largely not only provide fast and smooth drilling, but also extend its service life. Company profile ...

Brand Name:ZhongZuan

Model Number:G-16

Place of Origin:Chongqing,China

6-Piece Set M14 Brazed Diamond Hole Saws For Drilling Glass 1. Sharp edge: The opening hole will be round and cut fast. 2. The cut-out design is larger which reduce the resistance when it works. 3. High-quality thread design makes it easily to install and ...

Brand Name:ZhongZuan

Model Number:G-16

Place of Origin:Chongqing,China

M14 Vacuum Thread Shank Tile Hole Cutter Set Diamond Hole Saws 1. High Quality:This Diamond Hole Bit is made of high quality diamond material with high hardness and durability, which is not easy to be damaged, is well-made and has high quality, and has a ...

Brand Name:ZhongZuan

Model Number:G-16

Place of Origin:Chongqing,China

Orange M14 Brazing Diamond Hole Saws For Drilling Glass​ 1. The blade is made of high quality diamond material, which is of sharpness and durable 2. Applicable to marble, concrete, artificial stone, etc., possess wide scope of application 3. Oval chip ...

Brand Name:Zhongzuan

Place of Origin:China

20mm M14 Vacuum Brazed Masonry 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, and all-ceramic tiles. ...

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

6-13 mm Metric Hss Cone Step Cutter Drill Bit Step drill, also known as step drill bit or pagoda drill, is mainly used for drilling thin steel plates within 3mm. One drill bit can be used instead of multiple drill bits. Holes with different diameters can ...

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

Imperial TIN Coated Hss Spiral Fluted Step Drill Bit For Wood Drilling Step cone drill, also known as step drill bit or pagoda drill, is mainly used for drilling thin steel plates within 3mm. One drill bit can be used instead of multiple drill bits. Holes...

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

Customized M42 Triangle handle Cobalt Hole Step Down Cone Drill Bit M42 Co Hole step cone drill, also known as step drill bit or pagoda drill, is mainly used for drilling thin steel plates within 3mm. One drill bit can be used instead of multiple drill ...

Brand Name:ZhongZuan

Place of Origin:Chongqing, China

35mm Multi Straight Groove Twist Step Up Cone Drill Bits For Wood drilling Multi step up drill, also known as step drill bit or pagoda drill, is mainly used for drilling thin steel plates within 3mm. One drill bit can be used instead of multiple drill bits...

Brand Name:Zhongzuan

Place of Origin:Chongqing, China

3 PCS Step Bit Set Pagoda 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. Sharp and no burrs, ...

Brand Name:ZHONGZUAN

Model Number:H-001

Place of Origin:Chongqing,China

High Speed Steel Short Shank Twist Drill Bits For 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 shake,...

Brand Name:ZhongZuan

Model Number:T-13

Place of Origin:Chongqing,China

Metric HSS Step Bit Step Cone Drill Bit For Drill Steel Raw material as premium HSS materials and CBN full grinding craftwork. Tin coated surface makes it more sharp and efficient,extends its service life. Suitable for all kinds if metal working. Company ...

Brand Name:ZHONGZUAN

Model Number:H-001

Place of Origin:Chongqing,China

DIN340 Stainless Steel Twist Drill Spiralbohrer Twist Drill Bit 1. HSS materials made for capability and durability.The cutting edge is hardened and honed for sharpness,chatter-free design with staggered cutting teeth ensure the precise countersinking and ...

Brand Name:Zhongzuan

Place of Origin:Chongqing, China

6Pcs Hss Titanium Step Drill Bit Set Step Cone Drill Bits For Plastic 1. One drill with multiple uses to meet different tasks. Stepped structure, with multiple drill bits of different specifications for one head 2. Fast cutting, smooth chip removal. Double...

Brand Name:ZhongZuan

Model Number:T-13

Place of Origin:Chongqing,China

Oxidized Black Step Up Drill Bit Step Cone Drill Bit For Wood 1. HSS Tin-Coated - High speed steel along with titanium coating ensures outstanding durability and sharpness,also reduces the friction,runs cooler. 2. Meet Your Demands - With the step drill ...

Brand Name:Zhongzuan

Place of Origin:Chongqing, China

M35 Cobalt Spiral Flute Step 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. Sharp and ...

Brand Name:ZHONGZUAN

Model Number:H-001

Place of Origin:Chongqing,China

DIN340 Extra Long Twist Drill Bit For PVC Board Drilling 1. Premium material: 5% Cobalt High Speed Steel M35 provide extended tool life compared to ordinary drill bits.Durable and sharp 2. Twist design: Precise 135° split point, gold oxide finish and round...

Brand Name:ZHONGZUAN

Model Number:H-001

Place of Origin:Chongqing,China

DIN1897 Short Hss Twist Bits Stainless Steel Twist Drill Bits 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° fast ...