Description
Overview:
This genuine DeWalt/Black & Decker switch is a direct replacement for the power control switch used in selected DeWalt diamond core drills. Built with a hard‐wearing plastic housing and durable metal contacts, it restores safe, dependable on/off control when the original switch becomes worn or fails. It is engineered to meet OEM specifications for a precise fit and reliable performance in heavy‐duty drilling tasks. Designed specifically for DeWalt D21580K and D21582K diamond drills, it maintains the tool's functionality and helps prevent downtime on site or in the workshop. Suitable for tradespeople and DIY users, this Genuine Part supports routine maintenance, ensuring consistent operation and extending the working life of your drill.
Key Features:
- Genuine OEM DeWalt/Black & Decker replacement for assured compatibility and quality
- Robust plastic body with durable internal contacts for long service life
- Direct-fit design for the specified drills; no modifications required
- Helps restore reliable on/off control to maintain safety and tool uptime
- Made to OEM tolerances for consistent, repeatable performance
- Suitable for regular, heavy-duty drilling and core drilling applications
- Straightforward to install with standard hand tools, minimising downtime
- Supports ongoing maintenance of professional and DIY drilling equipment
Typical Applications:
Replacing a faulty or intermittent switch on DeWalt diamond core drills used for drilling masonry, concrete, and other construction materials. Ideal for site tools, workshop equipment, and maintenance fleets where reliable start/stop control is essential for safety, accuracy, and productivity during drilling tasks.
Also known as:
On/off switch, power trigger, trigger switch, drill power switch, control switch, replacement switch assembly for diamond core drill, DeWalt drill power control.
Fits Models:
D21580K, D21582K, D21583K
Alternate Part Numbers:
492301-00, 49230100
Product Specifications
| L&S Part No. | 492301-00 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Black & Decker |
| OEM No. | 492301-00 |
| Unit of Sale | 1 |
| Machine Type | Drills |
| Fits Brands | Black & Decker, DeWalt |
| Key Features | - Genuine OEM replacement for DeWalt D21580K, D21582K drills - Durable plastic housing with metal contacts - Direct-fit design; no modifications needed - Restores reliable on/off control - Suitable for heavy-duty drilling tasks |
| Fits Models | D21580K Type 1 | D21582K Type 1 | D21583K Type 1 |


