Trade Discount 20%
3.2mm Cobalt Drill Bit | Magma Coating | High-Speed Steel | 135° Tip Angle | by Wurth
The 3.2mm Cobalt Drill Bit is engineered for exceptional drilling stability and cutting force, making it ideal for machining hard materials like alloyed steels and titanium. With a special magma multi-layer coating and 8% cobalt alloy, it offers up to 9x longer service life and 50% faster cutting speed compared to uncoated bits. Perfect for use in drills and milling machines, this drill bit ensures optimal centering and minimal effort during operation.
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Product Name/Title: 3.2mm Cobalt Drill Bit | Magma Coating | High-Speed Steel | 135° Tip Angle | by Wurth
Brand: Wurth
SKU: 618940320
Alternatively Known As: Cobalt drill bit, Magma coated drill bit, High-speed steel cobalt drill, 3.2mm drill bit for hard materials
Technical Specifications
- Diameter: 3.2 mm
- Length: 65 mm
- Chip flute length: 18 mm
- Shank diameter: 3.2 mm
- Shank style: Cylindrical
- Surface coating: Magma multilayer coating
- Cutting material: HSCo8 (8% cobalt alloy)
- Type: Right-hand (RH)
- Tip angle: 135 degrees
- Suitable for tensile strength up to 1550 N/mm²
- Self-centring: Yes
- Standard drilling depth: 3xD
- Service life rating: 4/4 points
- Drilling speed rating: 3/4 points
- Bore hole quality rating: 4/4 points
- Versatility rating: 2/4 points
- Drilling behaviour rating: 4/4 points
- Suitable for drills, cordless drills, upright drilling machines, and milling-drilling centres
- Dimensions (H x L x W): 65mm x 65mm x 3.2mm
- Weight: 0.1 kg
Key Features
- Exceptionally high drilling stability and cutting force with up to 9x longer service life and 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 durability.
- Optimal centring during work with minimal effort required to loosen and tighten the drill chuck.
- 3-flat shank design from diameter 4 mm to prevent spinning in the drill chuck and protect the chuck from damage.
- Product packaging made from 100% PCR recycled plastic and is fully recyclable.
Professional Installation Requirements
- No professional installation required; suitable for use with standard drilling and machining equipment by trained operators.
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.
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Packaging made from 100% post-consumer recycled plastic and is 100% recyclable, reducing environmental impact.
Warranty Information
Wurth provides a quality guarantee under the ZEBRA-Premium standard ensuring high performance and durability.
Available Now
The Wurth Magma Multi-Layer Coated 3.2mm Cobalt Drill Bit is available for immediate purchase, ideal for machining hard and tough materials in industrial and workshop settings.
