Guhring Japan 3899 003.000 Carbide Drill (Small diameter, Alumina Coating, Φ3.0 × Blade length 12 × Total length 38mm)

Manufaturer:	Guhring Japan
Model:	3899 003.000

Product code

111-61930

Price 51.79 USD

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Description

By using ultra-fine particles (DK460UF), we have achieved stable cutting edge strength, rigidity, breakage resistance, and a high-quality cutting edge shape with little variation.
Alumina coating allows for long life and stable processing.
The shank diameter has been standardized to 3mm for ease of use.
Suitable for ultra-small diameter metal processing, high precision small diameter drilling for electronic equipment, etc.
Work material: General structural steel, carbon steel, alloy steel, stainless steel, cast iron.
Blade diameter (mm): 3.00
Groove length (mm): 12
Total length (mm): 38
Shank diameter (mm): 3
Effective machining depth: 4D (blade diameter x 4)
Tip angle (°): 140
Surface treatment: Alumina coat
Material/Finish: Ultrafine particle cemented carbide (DK460UF)
Country of origin: Germany
Code number: 472-6341