Diamond Core Drill Husqvarna VARI-DRILL D20 200mm

Husqvarna VARI‑DRILL D20 200 mm Diamond Core Drill 

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Overview

The Husqvarna VARI‑DRILL D20 200 mm is a premium diamond core drill bit engineered for demanding wet drilling, with occasional dry use. Its 11/4″ UNC female connection ensures compatibility with heavy‑duty core drill motors like Husqvarna DM-series.

Design and Build Quality

Precision-manufactured with laser-welded diamond segments on a robust steel barrel, this bit resists segment loss in high-stress conditions. The secure 11/4″ UNC female thread provides stable, wobble-free mounting for professional drilling equipment.

Key Technologies and Features

• Laser-welded diamond segments: Ensures high segment retention even in tough drilling scenarios.
• Silver-grade diamond mix: Optimised for fast, clean cutting through hard concrete and granite.
• Wet/Dry capable: Designed for wet drilling and supports occasional dry use, with wet preferred to maximise segment life.
• Universal 11/4″ UNC connection: Broad compatibility with Husqvarna core drill motors including DM 430, DM 700, etc.

Specifications

Performance and User Experience

Professionals report fast, precise drilling with minimal vibration across hard materials. Wet drilling dramatically improves segment longevity, while the option for dry use provides added flexibility.

Q&A Section

Q: Can this be used dry?
A: Yes - it supports occasional dry drilling, but wet use is recommended to extend diamond life.

Q: Which drill motors is it compatible with?
A: The 11/4″ UNC thread fits Husqvarna DM-series motors such as DM 430 and DM 700, as well as other standard core drill rigs.

Q: Is it suitable for service penetrations?
A: Definitely - the 200 mm diameter and 450 mm core depth makes it ideal for plumbing, HVAC, ventilation, and utility channel drilling.