Problem-free drilling in reinforced concrete, vibrationless running and fast removal of drilling dust.

SDS-plus high-performance drill bit with 4 tungsten carbide cutting edges and new progressive spiral design with dowel length indicator. 

• Optimized and design protected head shape for fast drilling progress
• Progressive spiral design with integrated, form-fitting dowel length indicator.
• Two different slopes, smaller slope above the indicator for rapid drilling dust and metal chip removal (reinforcement), below from dowel length larger slope to reduce friction
• Dowel length indicator for the exact drilling depth
• Size: 12.0mm x 260mm