VARI-DRILL™ D20 Premium Diamond Core Drill Bit, Silver-Grade, 16–300mm, Laser-Welded, Wet & Dry
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Description
The Husqvarna VARI-DRILL™ D20 is a Silver-grade diamond core drill bit designed for professional drilling in concrete, reinforced structures, masonry and granite. Its laser-welded segment construction secures the diamond matrix to the high-tensile steel barrel for dependable segment retention, free-cutting performance and clean hole quality. The bit has a 1¼" UNC female connection for compatible handheld or stand-mounted core drill motors and supports wet or dry drilling depending on diameter. Select from diameters ranging from 16 mm to 300 mm, with an effective drilling depth of 450–500 mm.
Highlights
- Silver-grade professional core drill bit for high-frequency usage
- Laser-welded diamond segments help minimise segment loss during demanding drilling
- High-tensile steel tube barrel with synthetic diamond matrix segments
- Designed for concrete, reinforced structures, masonry and granite drilling
- 1¼" UNC female thread connection for compatible handheld or stand-mounted core drill motors
- Wet and dry drilling compatibility depends on the selected diameter
- 450–500 mm effective drilling depth
- Available in selected diameters from 16 mm to 300 mm
Specifications
| Brand | Husqvarna |
| Product Line | VARI-DRILL™ D20 Series |
| Performance Grade | Silver (Professional / High Frequency Usage) |
| Standard Drill Connection | 1¼" UNC Female (Open Back End) |
| Coolant Application | Wet and Dry Compatible (Diameter dependent) |
| Optimized Core Length | 450 mm to 500 mm effective drilling depth |
| Primary Material | High-tensile steel tube barrel with synthetic diamond matrix segments |
| Standard Segment Height | 9.5 mm to 11 mm diamond matrix height |
| Standard Segment Width | 3.2 mm, 3.5 mm, 3.7 mm, 4.0 mm, 4.3 mm |
| Supported Motor Power Range | 1.5 kW Minimum up to 4.0 kW Maximum |
| Segment Assembly Method | Industrial Laser Welding / Heavy-Duty Brazing (Size-dependent) |
| Available Diameter Range | 16 mm to 300 mm |
| Available Drill Bit Sizes | 16 mm, 25 mm, 52 mm, 72 mm, 82 mm, 102 mm, 112 mm, 122 mm, 152 mm, 182 mm, 200 mm, 300 mm |
Special Notes
- No warranty or accessory inclusions specified
- Verify warranty and included items with Technomec before purchase
- Confirm motor power and spindle thread compatibility with your drill before use
