Drill Bit

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:T-13

Place of Origin:Chongqing,China

M35 High Speed Drill Bits Step Cone Drill Bits For Metal 1. The step drill bits are made of classic high-speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, wood board, copper, stainless steel and ...

Brand Name:ZhongZuan

Model Number:B-14

Place of Origin:Chongqing,China

...38mm 2. For cutting steel,aluminium,brass,copper,zinc,tin,wood,plasterboard and plastics 3. The material of hole saw is HSS M-42 bi-metal,the M-42 cobalt bi-metal construction,longer life,shaper,longer lasting teeth. High speed cutting edge provides shock ...

Brand Name:ZhongZuan

Model Number:T-005

Place of Origin:Chongqing,China

K20TCT Tungsten Carbide Tipped Hole Cutter Carbide Hole Saw For Copper 1. Tungsten carbide-tipped cutting edges last longer and can be run at higher rates and speeds. 2. Equipped with high quality K20 alloy to enhance the drilling speed and creates a sharp...

Brand Name:ZhongZuan

Model Number:T-005

Place of Origin:Chongqing,China

K20 Tct Hole Saw Cutter Alloy Carbide Hole Saw For Stainless Steel 1) Made of premium Tungsten Carbide). 2) Sharper teeth with high hardness for easily locating and cutting. 3) Cutting accurate, tidy and smooth holes, no broken edges and no tremor ...

Brand Name:ZhongZuan

Model Number:T-005

Place of Origin:Chongqing,China

Stainless Steel Hole Cutter TCT Tungsten Tipped Carbide Hole Saw 1. Wide Application:Ideal for stainless steel,metal,iron,wood and so on.Remember to add coolant during continuous high-speed drilling. 2. High Quality Material:Our hole saw is made of high ...

Brand Name:ZhongZuan

Model Number:B-14

Place of Origin:Chongqing,China

...38mm 2. For cutting steel,aluminium,brass,copper,zinc,tin,wood,plasterboard and plastics 3. The material of hole saw is HSS M-42 bi-metal,the M-42 cobalt bi-metal construction,longer life,shaper,longer lasting teeth. High speed cutting edge provides shock ...

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

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

Model Number:T-005

Place of Origin:Chongqing,China

Tungsten Carbide Twist Triangle Drill Metal Drilling Bit 1. Marble, vitrified brick, stainless steel drilling needs to add water to cool down, and it is easy to burn the drill bit. This type of drill bit 2. It can be installed on many types of machines suc...

Brand Name:ZhongZuan

Model Number:T-006

Place of Origin:Chongqing,China

Tungsten Carbide Drill Bit Metal Drilling Bit For Drilling Concrete Substrate made of high-quality steel is more wear-resistant,good toughness,high strength,sturdiness and durability;carbide tip,has a higher cutting speed and more wear resistance than high...

Brand Name:ZhongZuan

Model Number:T-006

Place of Origin:Chongqing,China

Alloy Steel Triangular Shank Metal Drilling Bit Our drill bits are widely used for glass,metal,marble,masonry and concrete hole drilling.Premium carbide and steel raw materials make it cut sharply and has a long service life.Compared with other silver ...

Brand Name:ZHONGZUAN

Model Number:H-002

Place of Origin:Chongqing,China

DIN338 Twist Drill Bit Set Metal Drilling Bit​ M35/6542(M2)/4341 Twist drill bits are widely used to drill holes.A cutting point is on the top of a cylindrical shaft with spiral groove and chips will be removed through groove.HSS is one of tool steel.It’s...

Brand Name:ZhongZuan

Model Number:T-005

Place of Origin:Chongqing,China

8mm Orange Tungsten Carbide Triangular Shank Glass Tile Drill Bit Bits are made of high quality alloy steel and have well-built heavy-duty tungsten carbide tips.Our fashioned carbide-tipped drill bits are most commonly used for glass, ceramics and tiles...

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: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

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 ...