Engineered for high-efficiency slotting, profiling, and heavy-duty pocketing, the Guhring Metric M42 Cobalt End Mill range delivers the ultimate balance of hot-hardness and structural resilience. Manufactured from premium 8% Cobalt High-Speed Steel (designated as M42 HSS-E), these high-performance metric slot drills offer unmatched core toughness and resistance to tool chipping compared to brittle solid carbide alternatives. The high-tensile elasticity of the M42 substrate allows the tool to absorb heavy shock loads and lateral deflection, making it the definitive industrial choice for manual milling, lighter CNC machines, or less rigid setups. Featuring optimized geometries for clean material removal, this metric series ensures extended tool life and clean cutting actions when machining work-hardening stainless steels, high-tensile alloy steels, titanium, and demanding structural fabrication materials.

TECHNICAL DATA

• Made from M42 Steel
• Standard  - DIN 844 K
• Surface - Bright Finish
• Helix Angle - 30DEG
• Tolerance - K10
• Guhring No. 3428