Heller SDS Tri-Jet Hammer Drill Bits for Concrete, Brick & Stone. A premium choice in SDS drill bits. The Tri-Jet Drill Bits have a patented Tip for fast drilling and cutting through smaller rebar in concrete. Heller produce the Tri-Jet Drill bit from 5mm to 16mm diameter and up to 600mm long. For over 16mm they produce the Y-Cutter in the premium range.
 5.5mm Diameter x 160mm Long 100mm cutting depth |
5.5mm Diameter x 310mm Long 250mm cutting depth |
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- New generation of hammer bits: powerful, fast & consistent
- Impeller cutting edge with 3 blades for more effective material removal
- Increased power transmission when drilling thanks to shaft-form head design
- Long service life thanks to extremely wear-resistant single-phase tungsten carbide alloy
- Robust head geometry thanks to embedded tungsten carbide head – will withstand multi impacts with reinforcement
- Extremely fast removal of dust without blow-out thanks to wide spiral form
- Optimised low-vibration triple spiral
- DuraTec hardening technique by means of high-temperature soldering and shot-blasting technology
- Certified by the Prüfgemeinschaft Mauerbohrer (PGM) in accordance with the requirements of the Deutsches Institut für Bautechnik (DIBt)
