The Diager Ultimax 646 drill bit features a one-piece head, 10 active cutting edges and a carbide tip. The combination of concave and convex edges, together with its demolition function, enables drilling into reinforced concrete. The 130° sharpening angle and aggressive centring point facilitate penetration, while the side edges feature a wear indicator.
It concentrates drilling force along its axis for concentric drilling with precise dimensions. It reduces vibration and delivers high performance with powerful rotary hammer drills.
- Quantity: 1
- Length: 690 mm
- Working length: 550 mm
- Diameter: 28 mm
- Shank: SDS Max
- Tip material: Carbide
- Drilling material: Construction materials
- Cutting edges: 10
- Sharpening angle: 130°
- Wear indicator: On the side edges
- Product Number
- 166D28L0690
- Drill Material
- Carbide
- Suitable for
- Masonry
- Drill Top
- SDS Max
- Set with Tips
- No
- Pieces
- 1 pcs
- Length
- 690 mm
- Diameter
- 28 mm
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.