Diager Ultimax 646 SDS Max 10-Cutter Hammer Drill Bit

The Diager Ultimax 646 is an SDS Max hammer drill bit featuring a massive carbide head and 10-cutter geometry for drilling hard and reinforced concrete.

High-Performance Drilling for Hard and Reinforced Concrete

The Ultimax 646 combines a massive carbide head with a 10-cutter geometry, six lateral stabilisers, a self-centering point, and a 130° elliptical tip angle. These design features are intended to deliver fast drilling speed, high destruction power, heat resistance, low vibration, and longer drill bit lifespan when drilling hard and reinforced concrete.

Diager Ultimax 646 Features and Technical Capabilities

• Massive Carbide Head: Designed for high-performance drilling in hard and reinforced concrete.
• 10-Cutter Geometry: Provides multiple cutting edges for demanding concrete drilling applications.
• Six Lateral Stabilisers: Enhances drill bit stability during drilling.
• 130° Elliptical Tip: Features an elliptical tip angle with a self-centering point for accurate hole starting.
• SDS Max Shank: Compatible with SDS Max rotary hammer systems.
• Fast Drilling Speed: Designed to increase drilling productivity.
• Heat Resistance: Developed to withstand demanding drilling conditions.
• Low Vibration and Long Lifespan: Designed to reduce vibration while extending drill bit service life.

Concrete Drilling Applications in Oman and the GCC

• Hard Concrete Drilling: Designed for drilling hard concrete.
• Reinforced Concrete Drilling: Suitable for drilling reinforced concrete.

Diager Ultimax 646 – Available Through iBuild in Oman

As an authorised technical partner for Diager products in Oman, iBuild provides genuine engineering-grade drilling solutions for specification-driven construction and infrastructure projects.

Customers benefit from local availability, technical expertise, and lifecycle support to help maintain operational reliability throughout the product lifecycle.