EUREKA DRILL BITS Cobalt 3;4;5;6;8mm SET for Metal 4AA70U
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In stockThe Story
This premium EUREKA cobalt drill bit set is engineered for professional metalworking applications, featuring a specialized 135° cutting point angle that excels at drilling through steel, stainless steel, and other tough materials. The cobalt construction allows these bits to withstand high temperatures while maintaining exceptional sharpness and durability through demanding projects.
add_circle The Upside
- check Excellent heat resistance for prolonged drilling sessions
- check Superior cutting performance on hard metals like stainless steel
- check Versatile size range covers common metalworking needs
remove_circle The Downside
- close Cobalt bits are typically more expensive than standard HSS bits
- close May be overkill for occasional light-duty use
- close Requires proper handling to prevent chipping on hard materials
Specifications & features
Key features
- check_circle Cobalt construction for high-temperature performance
- check_circle 135° cutting point angle optimized for steel and stainless steel
- check_circle 5-piece set covering 3mm, 4mm, 5mm, 6mm, and 8mm sizes
- check_circle Maintains sharpness through tough materials
Specifications
Set Pieces
5
Compatible Materials
Steel, stainless steel, tough metals
Material
Cobalt steel alloy
Cutting Point Angle
135°
Use cases
Other
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