Overview
Product thicknesses: Circular holes with clean, virtually burr-free hole edges
Core diameter constantly increasing in shaft direction for highest fracture stability in free hand use (from Ø 4.8 mm).
Iron oxide alloy protects effectively against overheating
Anti-slip shank with 3 milled clamping areas prevents a rotating of the drill in the chuck (from Ø 5.0 mm)
EXTREME 2"-centering tip enables precise drilling without logging, especially polished shoulder cutting precise, circular drilling with clean edges (from Ø 4.8 mm)
Start immediately when gluing no scoring necessary
Up to 50% increased fracture stability
Abrasion-proof size markers, placed outside the clamping range, for long-term good readability (starting from Ø 5.0 mm)
Core diameter constantly increasing in shaft direction for highest fracture stability in free hand use (from Ø 4.8 mm).
EXTREME 2- The specialist for free-hand drilling in thin-walled materials:
Start immediately when starting