IRWIN HSS Cobalt Drill Bit 4.5mm, 80mm
Precision IRWIN HSS cobalt drill bit (4.5mm) for stainless steel & alloys. Heat-resistant with 135° split point.
The IRWIN HSS Cobalt Drill Bit (4.5mm) is engineered for precision drilling in stainless steel and other high-alloy materials. Its 135° split point grinding ensures accurate centring with reduced drilling pressure, while the industrial-quality ground flute guarantees high accuracy and efficient chip removal.
Crafted from high-quality HSS steel with 5% cobalt, this drill bit offers enhanced red hardness (heat resistance), significantly extending its lifespan. The attractive golden tempered surface finish not only adds durability but also provides corrosion resistance.
Key Features
- Material: HSS steel with 5% cobalt for superior heat resistance
- Point Angle: 135° split point for precise centring
- Flute Design: Ground flute for accuracy and chip clearance
- Finish: Golden tempered surface for durability
- Diameter: 4.5mm
- Working Length: 47mm
- Overall Length: 80mm
- Drilling stainless steel
- Drilling high-alloy materials
- Precision metalworking
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- Material: HSS steel with 5% cobalt
- Point Angle: 135° split point
- Flute: Industrial-quality ground
- Finish: Golden tempered surface
- Diameter: 4.5mm
- Working Length: 47mm
- Overall Length: 80mm
- Weight: 11g
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