The ULTIMAX 646 drill bit features a compact, monobloc head with 10 active edges and 50% more hard metals. Its technical characteristics provide unmatched speed and durability, making it ideal for extreme durability. Thanks to the optimal combined design of concave and convex edges and its efficient mechanism, it has the capability to cut through concrete reinforcements.

• 130-degree sharpening angle for better penetration
• Angled central edge
• Side edges with wear indicator
• Ensures inclusion during drilling with precise dimensions
• The drilling force is focused along the drill's axis
• Ideal performance when used with the most powerful rotary hammers
• Reduced vibrations

• Size - 40
• Active length - 1360 mm
• Total length - 1500 mm
• Packaging - 1
• Manufacturer: Diager