Alpen HSS Cobalt Drill Bit 4.0mm
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This 4.0mm HSS cobalt drill bit from Alpen delivers exceptional performance for drilling through tough materials like stainless steel, cast iron, and hardened alloys. Made from high-speed steel with 5-8% cobalt content, it maintains sharpness at high temperatures and offers superior durability compared to standard HSS bits.
add_circle The Upside
- check Excellent for drilling hard metals like stainless steel and cast iron
- check Longer lifespan than standard HSS drill bits due to cobalt content
- check Maintains cutting edge at higher temperatures
remove_circle The Downside
- close More expensive than standard HSS drill bits
- close May be too brittle for some applications if not used properly
- close Limited to specific metalworking tasks rather than general purpose
Specifications & features
Key features
- check_circle HSS cobalt construction (5-8% cobalt)
- check_circle 4.0mm diameter
- check_circle Suitable for drilling hard metals
- check_circle Maintains sharpness at high temperatures
- check_circle Enhanced durability and heat resistance
Specifications
Cobalt Content
5-8%
Diameter
4.0mm
Length
Approximately 75-85mm (typical for 4.0mm drill bits)
Material
HSS Cobalt (High-Speed Steel with Cobalt)
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