PRODUCT SUMMARY
S01 · 12 September 2026
WELD-ON / ROTARY PILING
MH-3 roller bit
A roller bit for core barrels, with a thicker piling leg and a preset welding angle.
- 139 mm
- Catalogue cone size
- 52 × Ø14 mm
- Insert count × diameter
- Weld-on
- Mounting
3D product rendering
Reference drawing
DIMENSIONS WITHHELD
Check the installation
- Match the leg profile and preset angle to the barrel layout.
- Check radial position, working height and orientation.
- Follow the agreed welding procedure and recheck the finished positions.
Define what you need
- Replacement roller bits, a cutting ring assembly or a complete core barrel.
- Quantity if known, destination and required delivery date.
- Current tool photos or a drawing for the mounting check.
No model or quantity confirmed? Send what you have so we can discuss the next step.
DRILLNOVA · info@drillnova.com · Product summary S01 · 12 Sep 2026