Husqvarna B1420 Crown Bit | 1.000 14CT B B1420 Crown bit | 542788190
Part Number: 542 78 81-90 (542788190)
The Husqvarna B1420 Crown Bit (Article: 542788190 / 542 78 81-90) is a professional-grade diamond core bit engineered for precision and efficiency. Designed with a 1.000 14CT B configuration, this tool is optimized for consistent performance in demanding drilling environments.
- Article Number: 542788190 / 542 78 81-90
- Model: B1420 Crown Bit
- Application: Professional core drilling
Product Features

Smooth and rapid drilling
Thin tube and segments with lighter weight enables smooth and rapid drilling especially for handheld applications.

Ideal for heavy duty applications
Great performance and durability in heavy duty applications.
| Product data | |
|---|---|
| Performance level | Gold |
| Number of segments | 1 |
| Drill connection | 5/8-11 |
| Coolant | Wet |
| Power range, max hp | 5 hp |
| Power range, min hp | 2 hp |
| Dimensions | |
| Diameter inch | 1 in |
| Core length inch | 14 in |
| Segment length inch | 1 in |
| Segment width inch | 0.125 in |
| Segment height inch | 0.4 in |
| Packaging length (Calc) | 19.016 in |
| Packaging width (Calc) | 2.52 in |
| Packaging height (Calc) | 2.362 in |
| Article gross weight (Calc) | 1.371 lbs |