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Carbide Drill

Solid carbide drill bit 3mm

Also do drill bit as customers' needs.
Solid carbide drill bit 3mm
With standard size in stock, also produce as customer's needs.

Materials:     Solid Carbide(Tungsten Steel)
Helix Angle:     30°, 35° or as customer's choice
Point Angle:     120° , 130°,135°,140° or as customer's choice
Coating :    TiAIN/AITiN or as customers' needs
Flute:     2/3 flutes or as customers' needs
Shank Type:    Round
Tolerance Held:    H6
Measurement System:     Metric 

1.Highly wear-resistant and hot resistance
2.Suitable for machining most steel,hard alloy metal

Dimentions for 3mm solid carbide drill bit (metric):
Specification       Length          Cutting length         Work length        Shank diameter         Flute       
3mm solid carbide drill bit           50             30            30              3           2/3
3mm solid carbide drill bit extra long           75             56            56              3           2/3
For structural steel, alloy steel, stainless steel, gray cast iron, ductile iron, non-ferrous metals and other common materials processing. Strong centering ability, can obtain stable dimensional accuracy and good surface quality, suitable for processing system steel excellent occasions.


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