Wholesale Discount Metric Drill Bits - HSS 6542 DIN333 Type A 60° Center Drill Bit For Metal Drilling Holes – YUXIANG
Wholesale Discount Metric Drill Bits - HSS 6542 DIN333 Type A 60° Center Drill Bit For Metal Drilling Holes – YUXIANG Detail:
Product description
There are two types of center drill commonly used: type A: center drill without protective cone; Type B: center drill with guard cone. When machining the center hole with diameter d = 2 ~ 10mm, the center drill without protective cone (type A) is usually used; For workpieces with long process and high precision requirements, in order to avoid damage to the 60 degree centering cone, the center drill with protective cone (type b) is generally used.
Features
1. Manufactured to DIN223
2. High quality HSS steel, 4341/9341/M2/M35
3. Roll forged, full ground
4. EASY TO USE
How to use it
1. The user must reasonably select the model of center drill according to the hole type and straight hole size of the processed parts.
2. The hardness of the workpiece to be processed should be between 170-200hb.
3. Before the tool is used, the antirust grease must be cleaned to prevent the chip from sticking to the blade and affecting the cutting performance.
4. The surface of the workpiece to be processed shall be straight without sand holes or hard spots to avoid damage to the tool.
5. The center drill before drilling shall reach the required position accuracy.
6. Cutting parameters
7. Cutting fluid: select different cutting fluid according to the processing object, and the cooling shall be sufficient.
8. Precautions: in case of abnormal conditions during processing, stop immediately and find out the reasons before processing; Pay attention to the wear of the cutting edge and repair it in time; Clean and oil the cutting tools after use and keep them properly.
Why choose us
Quality: Quality is our culture.
Price: Our price is reasonable, we purpose a high-volume, low-margin business.
Service: We provide the best service, customer first is our aim.
Payment terms: We accept West Union.T/T. Paypal.
Delivery on time.
Timely reply inquiry.
We have professional skill and rich experience for production and export.
Product detail pictures:
Related Product Guide:
abide by the contract", conforms into the market requirement, joins in the market competition by its good quality also as provides a lot more comprehensive and great company for purchasers to let them turn into huge winner. The pursue from the firm, would be the clients' gratification for Wholesale Discount Metric Drill Bits - HSS 6542 DIN333 Type A 60° Center Drill Bit For Metal Drilling Holes – YUXIANG, The product will supply to all over the world, such as: California, Panama, Hyderabad, By integrating manufacturing with foreign trade sectors, we can provide total customer solutions by guaranteeing the delivery of right products to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified product portfolios and the control of the industry trend as well as our mature before and after sales services. We'd like to share our ideas with you and welcome your comments and questions.
By Jocelyn from Kuala Lumpur - 2017.02.18 15:54
The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
By Madeline from Bangalore - 2018.05.15 10:52
