Drill Bit

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

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

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

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

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

Place of Origin:Chongqing, China

Hss Step Drill Bit Set Metal Drilling Bit For Aluminum Alloy Drilling 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

Place of Origin:Chongqing, China

Steel Step Drill Bit Set Metal Drilling Bit 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 spiral groove, sharp ...

Brand Name:Zhongzuan

Place of Origin:Chongqing, China

Thick Stainless Steel Step Drill Bit Metal Drilling Bit​ 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 spiral ...

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

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

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

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:China

6mm Tungsten Carbide Round Shank Triangle Glass Tile Drill Bit For Mirro​ 1. Multifunctional alloy triangle drill, using high-quality hard alloy. Can be used for drilling brittle materials such as ceramics, glass, ceramic tiles, etc. 2. Triangular drill, ...

Brand Name:Zhongzuan

Place of Origin:China

Model Number:H-001

YG8 Carbide Hexagonal Straight Shank Cross Head Glass Tile Drill Bit 1. Multifunctional alloy triangle cross drill, using high-quality cemented carbide. Can be used for drilling brittle materials such as ceramics, glass, ceramic tiles, etc. 2. Triangular ...

Brand Name:HUACHANG

Model Number:980202068

Place of Origin:Jiangsu, China

12×8×M14×60MM Diamond Drill Bit For Granite Vacuum Brazed Diamond Bit Drill With Long Life Specification : Diameter :6-25mm Diamond width :8mm Special design are available upon request Brazing diamond drill, is mainly used for drilling granite, marble, ...

Brand Name:HUACHANG

Model Number:980201092

Place of Origin:Jiangsu, China

Dry Diamond Core Drill Bits 12×10×60×M14 for Porcelain Ganite tile Glass Ceramics Marble Drill Bits With High Quality Feature : Application It can be suitable for stand drilling machines or electrical hand-held drillers or CNC machine For drilling kinds...

Brand Name:HUACHANG

Model Number:980204050

Place of Origin:Jiangsu, China

20×10×60×M14 Dry Diamond Core Drill Bits for Porcelain Ganite tile Glass Ceramics Marble Drill Bits With High Quality Feature : 1. Good for reinforcement concrete and asphalt and bricks etc. 2. Silver or laser welding segmented type 3. Long Drill,from ...

Brand Name:HUACHANG

Model Number:980204039

Place of Origin:Jiangsu, China

28×10×60×M14 Dry Diamond Core Drill Bits for Porcelain Ganite tile Glass Ceramics Marble Drill Bits With High Quality Specification : Diameter :5-40mm Diamond width :10mm Fast, smooth drilling and long life Grit: #30,#40,#50,as customer request. Thread: ...