Silverline Cobalt Drill Bit - 12mm
Professional 12mm cobalt drill bit for hard metals - M35 steel with 5% cobalt, 135° split point, DIN338 standard.
The Silverline Cobalt Drill Bit - 12mm is crafted from M35 high-speed steel with 5% cobalt, delivering exceptional strength and superior wear resistance for demanding drilling applications. The 135° split point design ensures precise drilling by preventing walkaround, while the fully ground construction with amber finish guarantees clean, accurate holes every time. Manufactured to DIN338 standards, this professional-grade drill bit requires a cooling agent during use to maintain optimal performance and longevity. Ideal for tough materials where standard drill bits struggle, including stainless steel and hardened metals. Perfect for both professional tradespeople and DIY enthusiasts seeking reliable drilling performance.
- Drilling hardened metals
- Metal fabrication workshops
- DIY metal projects
- Engineering applications
- Material: M35 high-speed steel with 5% cobalt
- Point Angle: 135° split point
- Finish: Fully ground with amber coating
- Standard: DIN338
- Use with cooling agent required
- Diameter: 12.0mm
- Weight: 110g
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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