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1-20mm Solid Carbide HRC55 90A Spot Drilling Bits for Cutting Steel
1-20mm Solid Carbide HRC55 90A Spot Drilling Bits for Cutting Steel
1-20mm Solid Carbide HRC55 90A Spot Drilling Bits for Cutting Steel
1-20mm Solid Carbide HRC55 90A Spot Drilling Bits for Cutting Steel
1-20mm Solid Carbide HRC55 90A Spot Drilling Bits for Cutting Steel
1-20mm Solid Carbide HRC55 90A Spot Drilling Bits for Cutting Steel

1-20mm Solid Carbide HRC55 90A Spot Drilling Bits for Cutting Steel

Min.Order: 5
Product origin: Changzhou, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 1.98 ~ 15

Description
Super Coating
 AlTiN TiAINTiSiNNano
Hardness(HV)32002800360042(GPA)
Thickness(μm)2.5-32.5-3 33
Oxidation Temp(ºC)90080010001200
Friction Coeffient0.30.30.450.4
ColorBlackVioletCopperBlue
 
Drilling Bit(DIA*OAL)
Drill for steelDrill for aluminum
3*3*503*3*50
4*504*50
5*5*505*5*50
6*506*50
8*608*60
10*7510*75
12*7512*75
16*10016*100
20*10020*100


FAQ
1.Are you manufacturer? Do you have factory?
 We are Professional manufacturer ,we have more than 15 years experience in this field.
 
2.Does free shipping is possible?
We don't offer free shipping service, but we will give you some discount if you buy large quantity products.
 
3.Can you send products to our Forwarder in China?
Yes, if you have forwarder in China, i will glad to send products to him/her.
 
4.Do you make OEM?
Yes, we do. We have laser machine, can laser your logo and sizes on the body of milling cutter, also can print labels.
 
5.How about the delivery time?
According to the sizes and quantity, delivery time is different. Usually be 5~10 days. We can tell you exact inventory state if you need.
 
6.Can you produce carbide Special Tool ? 
Yes We can. From 2013 year. Our factory main market is from standard end mills to special tools. Special tool according your drawing and sample
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