Application:
Reinforced concrete, prestressed concrete, asphalt, silicate brick, clinker, marble, brick masonry, natural stone.
Properties:
Heller’s Trijet triple-flute drill bits are designed for drilling in reinforced concrete. The three flutes ensure smooth, vibration-free, and faster drilling. The innovative spiral shape ensures maximum drilling speed and prevents dust from escaping suddenly. High-quality carbon steel combined with a specially designed cutting edge significantly improves the drill bit’s durability.Triple-flute drill bits with a diameter of 12 mm are available.
| 12 x 310 mm |
|---|
| 12 x 450 mm |
| 12 x 600 mm |