Complaint
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
Q1 Are you manufacturer or distributor?
We are a manufacturer. And we also have our own trading company. We have a professional R&D team, sale team,etc. We can provide
you the best quality goods and the perfect service.
Q2 Do you supply OEM/ODM service?
Yes. Customization is available.
Q3 How to deal with the defective items?
In fact our workers will check the goods on quality and quantity seriously before we ship it. If you do have a defective item, our
after-sale services will give you suggestion or send you the spare parts after we received your feedback with details(pictures).
Q4 How can I test the quality?
You are welcome to get the samples from us. Our costumers are very satisfied with us both the quality of products and the service.
Q5 What's your delivery time?
In stock items just 24 hours after payment;for customized items, 3-7 days will be used for the production.
