| Customized: | Non-Customized |
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| Standard: | DIN |
| Length: | Taper-length |
| Samples: |
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| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Audited Supplier
WEIX China Professional Manufacture High Quality Cheap High Speed Steel Coated Stepped Drill Bit
Type: metal perforator
Material: 4241 Titanium plated high speed steel /M35 cobalt high speed steel
Diameter of opening: 4-12 (grade 9) 4-20 (grade 9) 4-32 (grade 15)
Handle diameter: 6mm 8mm 10mm
Handle form: triangular handle
Main features
Straight groove for efficient processing
A drill can open holes of various sizes, suitable for 1-5mm thick sheet metal
You can cut or chamfer
It needs to be cooled with water
1mm thick can be used by hand electric drill, 2-5mm recommended to use bench drill
118 degrees of corner
The larger the diameter of the opening, the lower the speed
Apply to
4241 material suitable for processing iron, aluminum, plastic
M35 material suitable for processing iron, aluminum, carbon steel, stainless steel, plastic
Capable of
Hand electric drill bench drill
1.Self-centering is easy to locate. The 118 ° X-shaped opening design effectively reduces the slip of the drill bit.
2.Sharp and durable, iron cutting like mud. Pagoda structure, a pair of twist drills with different specifications.
3.This is the New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter.
4.Which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat.
5.It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc
| Material | HSS 4241 |
| Flute | 2 |
| Type | Step Drill Bit |
| Precision | h6 |
| Controlling Mode | CNC |
| Suitable for | metal, PCB, wood |
| OEM | Acceptable |
| free shipping | yes |
| hot selling | yes |
| Product Keywords | machine tool equipment,hss step drill bits,hss dril bit |
1.Double spiral groove for quick chip removal. Lower cutting edge for smoother chip evacuation
2.High sharpness. Sharp blade cutting smooth, no burrs
3.High wear resistance. High-precision grinding technology, strong wear resistance
4.Smooth chip removal. Scientific R & D and design of cutter head for smooth chip evacuation
5.Sturdy knife body. The use of precision technology, extremely strong
1.Are you manufacturer? Do you have factory?
We are Professional manufacturer ,we have more than 5 years experience in this field.
2.Does free shipping is possible?
We don't offer free shipping service, but we will give you some discount if you buy large quantity products.
3.Can you send products to our Forwarder in China?
Yes, if you have forwarder in China, i will glad to send products to him/her.
4.Do you make OEM?
Yes, we do. We have laser machine, can laser your logo and sizes on the body of milling cutter, also can print labels.
5.How about the delivery time?
According to the sizes and quantity, delivery time is different. Usually be 5~10 days. We can tell you exact inventory state if you need.
6.Can you produce carbide Special Tool ?
Yes We can. From 2013 year. Our factory main market is from standard end mills to special tools. Special tool according your drawing and sample.
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Audited Supplier 
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