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1.Tungsten carbide, 2.Grain size: 0.5-0.6um, 3.Helix Angle;30/45/55 Degree, 4.10%Co-WC, 5.HRA: 92.5 - details see: https://www.machineto.com/tungsten-carbide-tialn-twist-drill-bits-high-quality-10148126

tungsten carbide TiAlN twist drill bits high quality

1. Quality Assure

1.Best materials :

the high grade materials in the world:

SANDVIKofSweden

TeagutecofKorean

KennametalofAmerican

GuhringofGermany

best materials in China

Zhuzhou, Nanchang, Zi gong, CB of Taiwan.

2. The processing equipments :

1.Walter CNC machine fromGermany

2.ANVACNC machine fromAustralia

3.advanced technology

Coating technology is the technology ofOerlikon Balzers Coating Co., Ltd.We are adopting Germany GUHRING technology to produce products.

Our main customers areFOXCONNand MIBA precision components( china )Co.,Ltd.

We are also foundry production forGUHRING.

4. Strict Test :

Strict test is carried out on every procedure during the whole course of the production. Each product inspected by precision inspected machine.

Advanced equipments :

1.Guhringdetecting instrument fromGermany.

2.Mitutoyodetecting instrument fromJapan.

3.PARLECtool presetter fromAmerica

4. PassedISO 9001: 2000the quality authentication

5. Our advantages:

1. Solid carbide lasting long life in hardened steels, Grain size carbide, high toughness, high-wearing feature.

2. Reduce the rudding coefficient & save the processing time,Specializing in high speed cutting of CNC milling machine.

3. Wide range of application: suitable for copper, castiron, carbon steel, stainlees steel, Non-ferrous material and Heat-treated steel processing.

4. The shank and helix angle can be customized according to customers' requirements.

5.We have produce ability to satisfy your orders,another manufacturing bases will be completed in the near month.

6.Applied inaerospace, cars, computer, cellphone,motorcycle engine,and mould.

6. speciafication & Preformance:

1.Chemical composition :10%-12%Co-WC

2. Physical and machinal properties :

Density :14.10-14.45g/cm³

Hardness: 91.5-92.5HRA

Flexaral strength: 3500-4000N/mm²

3. Organizational structure : WC mean Grain size : 0.5-0.6 um

4. ISO : K20-K40

Note:If you want make an order ,please give us the specifications , uncoated ,HRC or the processing materials clearly. Thanks!

7.The process of production:

8.PACKING

1. One piece in a platic pipe, ten piece per group.

2. Use the air bubble paper to encase the plastic pipe.

3. Put the goods encased with air bubble paper in the carton.

4. Other packing will be accpet according to your needs.

9. Delivery

According to the quantity.We are located in Changzhou city of Jiansu China. 5 km away fromChangzhou Airportand 200 km away fromShanghai. The transportation is very convenient.

10. About us

We are the professional manufacturer of solid carbide tools. we have our own brand-JINOO.Our high quality and good service get many customer's high comments. All our staffs try our best to serve customers withhigh quality products, reasonable pirce and excellent after-sales service.Our purpose is that all the quality control and satisfying every customer.

You are hot welcomed to visit our factory in Jiangsu China.

If you are interested in our products, more informations, feel free to contact us anytime.