Drill Bit

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:A-007

Place of Origin:Chongqing, China

Din338 Standard Left Hand Titanium Hss Twist Drill Bit For Metal DIN338 Titanium Coated HSS Twist Drill Bits are widely used for stainless steel, iron, aluminum alloy, wood, plastic hole drilling. High speed steel raw materials make it cut sharply and ...

Brand Name:ZhongZuan

Model Number:A-009

Place of Origin:Chongqing, China

Din1897 Parallel Shank High Speed Steel Twist Fluted Drill Bit Din1897 hss parallel shank reduced twist drill is widely used for stainless steel, iron, aluminum alloy, wood, plastic hole drilling. High speed steel raw materials make it cut sharply and ...

Brand Name:ZhongZuan

Model Number:A-009

Place of Origin:Chongqing, China

Din 340 Sharp M35 Cobalt Long Twist Drill Bit For Metal Drilling Din340 M35 Co long twist drill is widely used for stainless steel, iron, aluminum alloy, wood, plastic hole drilling. Straight shank for standard chuck, less "walking" or "wandering." The end...

Brand Name:ZhongZuan

Model Number:A-007

Place of Origin:Chongqing, China

Metric DIN 338 Standard Black Oxide Twist Metal Drill Bits DIN338 metric hss twist drill is widely used for stainless steel, iron, aluminum alloy, wood, plastic hole drilling. High speed steel raw materials make it cut sharply and has a long service life...

Brand Name:ZhongZuan

Model Number:A-007

Place of Origin:Chongqing, China

0.8-16mm Sharp Gold Tin Coated High Speed Steel Twist Drills Bit DIN338 sharp Titanium coated hss twist drill is widely used for stainless steel, iron, aluminum alloy, wood, plastic hole drilling. High speed steel raw materials make it cut sharply and ...

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:H-006

Place of Origin:Chongqing,China

DIN 1897 Short Shank HSS Twist Drill Bit Metal Drilling Bit​ 1. Qualified HSS(M35/M2/4341/4241) raw materials ensure sharp and fast execution in any material for clean results 2. Premium Heat treated black oxide is durable and withstand heavy duty ...

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...