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100% vigrin material HRC45 HRC55 2F 3D flute twist tungsten carbide drill bits
(100% vigrin tungsten carbide powder)

1.twist drill
2.big in stock fast delivery
3.3D/5D FLUTE
4.HRC45/HRC55/HRC65
5.black coating, copper coating
6.if big quantity , price is very very cheap
7.high quality, high resistance
8.longer useage life
9.best service, always online
10.every month produce and sell 500000pcs
raw material (100% vigrin material) ~ ~ ~ ~
| GRADE | HRC45 | HRC55 | HRRC65 |
| coating color | black coating | copper coating | copper coating /Nano coating |
| coating | AlTin | TiAIN | TiAIN/NANO |
| material grade | YG10X | YL10.2 | Japan quality |
| grain size | 0.7um | 0.6um | 0.5um |
| Cobalt | 10% Cobalt | 10.2% Cobalt | 12% Cobalt |
| hardness(HV) | 91.8 | 92.4 | 93.2 |



DHL / UPS / FEDEX / TNT / EMS / AIR CARGO / SEA SHIPPING



with 10 years of experience of carbide drill, carbide endmill and cnc insert



1. are you factory or trade company
We are both a trading one and a factory.(We produce, we sell)
2. How long have you done in this industry?
Over 10 years specializing in producing cutting tools
3. How do I pay for my purchase?
Western union, Paypal, MoneyGram,T/T, L/C cash etc
4. How about the delivery?
3-5 days for sample order, big order need to check
5. Do you accept trial order?
yes, of course, welcome your sample order to test our quality, then you will find we are the right supplier you are looking for
6. Is your company accept customization?
OEM and ODM are available. And we have our own professional R&D team servicing for you.




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