Drill Bit

Brand Name:ZhongZuan

Model Number:G-16

Place of Origin:Chongqing,China

M14 Threaded Shank Brazed Porcelain Tile Hole Cutter Diamond Hole Saws 1. Multi-purpose drilling for granite &marble,masonry,concrete,tile/ceramic,stone. 2. Wax inside for cooling,our Diamond Tipped Drill Bits have wax cores built-in which automatically ...

Brand Name:ZhongZuan

Model Number:G-16

Place of Origin:Chongqing,China

M14 Brazed Tile Hole Cutter Diamond Hole Saws 1. Select high-quality diamond raw materials and drill fast and stably. 2. Vacuum brazed craftwork allows it to work stably in high-heat condition and no need to add water cooling. 3. M14 thread brazed diamond ...

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

Model Number:H-001

Place of Origin:Chongqing,China

Electroplated Diamond Tile Drill Diamond Hole Saws 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 cooling water when using it to ...

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-12

Place of Origin:Chongqing,China

Electroplated Diamond Stone Hole Saw Bit Diamond Hole Saw For Drilling Stone 1. High-quality diamond and carbon steel raw materials as well as matured electroplating technology provide excellent cutting strength for high-precision, smooth cuts without ...

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-12

Place of Origin:Chongqing,China

Diamond Tip Hole Saw Bit Diamond Hole Saws For Drilling Marble 1. 【EXTREME HARD 】These diamond drill bits are made of industrial premium steel with 100% diamond. A thicken diamond coating on the tops offers superior cutting strength for maximum drilling ...

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

Model Number:H-001

Place of Origin:Chongqing,China

Diamond Hole Saw Drill Bits Diamond Hole Saws For Glass Drilling 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 cooling water when ...

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: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

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...