Double Head Carbide Center Drills

Product Name: Double Head Centering Drill HSS Center Drill Bits

Surface Treatment: Polishing

Manufacturing Process: Forging

Material: Tungsten Carbide

Raw Material: Hard Metal

Content: Wc + Co

Process: Hot Insert or Cold Pressing Bit Inserting Process

Delivery Time:20-25 Days

Shape: Spherical, Conical, Ballistic, Flattop, Crested Chisel

Shipment: FedEx, DHL, TNT, UPS, EMS, etc.

Application: Mining, Drilling, Rock

Specification:3XD, 5XD, 8XD

Trademark: CQ CUTOOL

Solid carbide A type center drill 60deg 90deg
1. Dimension: 0.5x40, 2.5x45, 4.0x55, 6.3x80 and customized sizes
2.Measurements manufactured according to standard DIN6537
Chisel edge grinding IRK standard
Primary edge point angle 140°
Shank according to DIN6535HA h6
3.Coating : Optional
4. Tolerance of cutting-edge diameter m7
5.Chip Evacuation Groove special designed, easy evacuation
6.Use for the process of structural steel, Alloy steel, Stainless steel and other common materials; Precise centering ability which enable to gain stable dimensional accuracy and fine surface quality; suitable for process system with excellent rigidity.

1 Top quality in China.
Our quality of steel cutting, cast iron cutting, stainless steel cutting inserts is equal to ZCC-CT. Our quality of Aluminum cutting inserts is equal to Korloy.
2 Most advanced equipment.
Our production equipment includes "HIP-Sinter furnace, CNC high precision presser, Five axis machining center, CVD coating furnace, PVD coating furnace."
3 Strong technical support.
Our senior engineers are engaged in cutting tools industry for decades, we provide excellent service in grade selection, cutting data recommendation, and solution for your tools.
4 Reputation among our customers.
We have big customers of carbide inserts in Europe, such as Germany, Italy, UK, Poland, Czech, Ukraine. In South America, such as Brazil, Peru. And in Asia, such as India, Iran.

1) When can I get the price?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.

2) How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality.

3) How long can I expect to get the sample?
After you pay the sample charge and send us confirmed files, the samples will be ready for delivery in 3-7 days. The samples will be sent to you via express and arrive in 3-5 workdays. You can use your own express account or prepay us if you do not have an account.

4) How long does the whole procedure be worked out?
After you place an order, the production handling time is about 30 days. We need 15 days to prepare all the stuff then 15 days for manufacturing.

5) What about the transportation and delivery date?
Normally we use shipment to transport the goods. It is about 25-40 days. It also depends on which country and port you are in. It could be shorter if you need to send the goods like Asian. If there are some emergencies, we can send the goods via air express, as long as you afford the traffic expense.

6) Are you a trading company or manufacturer?
We are a professional manufacturer.

7) How about your stock?
We have large quantity products in stock, regular types and sizes are all in stock.

8) Is free shipping possible?
We don't offer a free shipping service. We can have a discount if you buy a large number of products.

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