Titanium Nitride Coated Steel Carbide Step Drill Bits

Specifications:

1.Material: HSS W4/W9/M2/M35

2.Diameter:4-32mm

3.Step:5-12

4.Finshing:white or titanium oxide.

5.Usage:grinding mild steel, aluminum, copper, brass

Any your requirements we will consider for you, GUSHI's Lifetime Guarantee ensures that every GUSHI customer is satisfied. Any of your question or claim will be answered within 24 hours by our professional staffs. You are ensured that you can find help when you need Step Bit .

♦ How could we know the quality, if we want to order your diamond saw blades, diamond other diamond tools?

At present, So many people in the worldwide to use Chinese products, as the not bad quality with very competitive prices. Huzhou Gu's Imp. & Exp. Co., Ltd. is one of the most professional manufacturers in diamond tools business for more than 14 years. Huzhou Gu's would like to inform who are using our products and how is the performance! If the market in your area is complete new for Huzhou Gu's, a small trial order for testing will be necessary.

♦ What is the minimum quantity we should buy?

For testing purpose, Huzhou Gu's usually offers special discount.

For regular order, it would be much better if the weight reachs 45kgs(requested by Airanies, Otherwise the Airfreight below 45kgs is very high).

♦ What could we do if we find your goods are not in good performance?

Give us detailed report as feedback.

Analyze the possible reasons.

Try to find a way to solve the problem.

If the problem caused by Huzhou Gu's products quality itself, Huzhou Gu's will make the compensation according to your actual loss