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Magma Coated Drill Bit | Cobalt Alloy | High-Performance Metal | 2.5mm Diameter | by Wurth
The Magma Coated Drill Bit is engineered for high-performance drilling in hard and tough materials. With a 2.5mm diameter and made from an 8% cobalt alloy, it offers exceptional stability and cutting force, ensuring a longer service life and faster cutting speeds. Ideal for professional machining applications, this drill bit is perfect for use in drills, cordless screwdrivers, and milling/drill centers.
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Product Name/Title: Magma Coated Drill Bit | Cobalt Alloy | High-Performance Metal | 2.5mm Diameter | by Wurth
Brand: Wurth
SKU: 618940250
Alternatively Known As: Magma Coated Drill Bit, Cobalt Drill Bit, High-Performance Metal Drill Bit, Hard Material Drill Bit
Technical Specifications
- Suitable for machine types: Drill, Cordless screwdrivers, Pedestal drilling machine, Milling/drill center
- Material to be processed: Hard and tough materials
- Quality: ZEBRA-Premium
- Standard / drilling depth: CS / 3xD
- Diameter: 2.5 mm
- Length (l1): 57 mm
- Chip flute length (l2): 14 mm
- Shank diameter: 2.5 mm
- Shank style: Cylindrical
- Surface: Magma multilayer coating
- Cutting material: HSCo8 (8% cobalt alloy)
- Type: RH (Right Hand)
- Angle of the tip: 135 degrees
- Service life rating: 4 of 4 points
- Drilling speed rating: 3 of 4 points
- Bore hole quality rating: 4 of 4 points
- Versatility rating: 2 of 4 points
- Drilling behaviour rating: 4 of 4 points
- Suitable for drill rating: 4 of 4 points
- Suitable for cordless drills rating: 4 of 4 points
- Suitable for upright drilling machine rating: 4 of 4 points
- Suitable for milling-drilling centre rating: 3 of 4 points
- Self-centring: Yes
- Suitable for tensile strength up to: 1550 N/mm²
- Material sub-groups: Alloyed tempering steels, nitriding steels, tool steels, high-speed steels, cast iron, ductile iron, malleable cast iron, titanium and titanium alloys, Hardox, spring steels, bronze (short and long-chipping), brass (short-chipping)
- Dimensions (H x L x W): 57mm x 57mm x 2.5mm
- Weight: 0.1 kg
Key Features
- Exceptionally high drilling stability and cutting force with up to 9x longer service life and up to 50% faster cutting speed compared to uncoated drill bits.
- Extra-high resistance to breakage and heat-resistant up to 800°C.
- Special magma multi-layer coating combined with 8% cobalt alloy for enhanced durability.
- Optimal centring during work with no spinning in the drill chuck, ensuring faster and more comfortable operation.
- 3-flat shank design from diameter 4 mm for optimal power transmission and protection of the drill chuck.
- Product packaging made from 100% PCR recycled plastic and is 100% recyclable.
Professional Installation Requirements
- Use by trained professionals or experienced operators recommended to maximize tool life and ensure safety.
Applications
- Machining hard and tough materials including alloyed tempering steels, nitriding steels, tool steels, high-speed steels, cast iron, ductile iron, malleable cast iron, titanium and titanium alloys, Hardox, spring steels, bronze (short and long-chipping), and brass (short-chipping).
- Suitable for use in drills, cordless screwdrivers, pedestal drilling machines, and milling/drill centers.
- Ideal for drilling holes in conventional steels requiring long service life and in materials difficult to machine such as excavator shovels, lorry attachments, armour plating, snow ploughs, and agricultural machinery.
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems for safe use in industrial environments.
Environmental Benefits
- Packaging made from 100% post-consumer recycled plastic, reducing plastic waste.
- 100% recyclable packaging supports sustainable waste management.
Warranty Information
Wurth provides a quality assurance warranty consistent with premium industrial tooling standards.
Available Now
The Wurth 618940250 drill bit is available for immediate purchase, ideal for professional machining and industrial drilling applications.
