25mm x 50mm HSS with Cobalt Annular Core Cutter Long Rota Broach Slugger Bit

Core Specifications

Why Choose Our Cobalt Annular Cutter?

Engineered for industrial precision, this German-manufactured core cutter delivers exceptional performance in demanding drilling applications. The 5% cobalt alloy ensures 30% longer tool life compared to standard HSS cutters, while the thin wall design reduces cutting resistance¡ªperfect for low-power magnetic drills. Its universal pin system eliminates the need for multiple adapters, fitting all major drill brands seamlessly.

Applications & Performance

Ideal for structural steel fabrication, metalworking shops, and construction sites. Effortlessly drills through hardened steel, stainless steel, and alloy materials. The enhanced heat resistance allows continuous operation without edge degradation, making it the preferred choice for professional fabricators and maintenance teams.

Quality Assurance

Every cutter undergoes rigorous quality control in our ISO-certified production facility. German engineering guarantees consistent performance, while our 5% cobalt formulation is laboratory-tested for optimal hardness (65 HRC) and wear resistance.

FAQ

• What materials can this cutter drill? Hardened steel, stainless steel, cast iron, and non-ferrous metals
• Is it compatible with my magnetic drill? Works with all makes including Milwaukee, DeWalt, and Bosch
• What’s the recommended cutting speed? 300-600 RPM for optimal performance
• Does it require special lubrication? Use cutting oil for extended tool life

Request Your Quote Today

Ready to upgrade your drilling efficiency? Contact our technical team for bulk pricing, custom solutions, or application guidance. Experience German engineering at competitive Chinese manufacturing prices.