Description
Overview:
This genuine Milwaukee switch (OEM No. 4931398626) is a direct replacement for the on/off control in SDS Max rotary hammer drills. Built with an impact-resistant polymer housing and durable metal contacts, it provides reliable electrical actuation under tough site conditions. The switch restores consistent trigger response and helps resolve non-start or intermittent power caused by a worn or faulty control. Designed for a straightforward fit into the correct handle housing, it is suitable for competent users carrying out routine maintenance on Milwaukee SDS Max drills, including the K545S and K500S. A genuine part ensures proper compatibility, dependable performance, and long service life, keeping your drilling and chiselling operations running efficiently.
Key Features:
- Genuine Milwaukee part for assured fit and quality (OEM No. 4931398626)
- Direct replacement switch for specified SDS Max rotary hammers
- Robust polymer body with quality metal terminals for longevity
- Positive, consistent actuation for reliable on/off control
- Designed for easy installation with no modifications to the tool
- Helps cure symptoms such as non-start, intermittent cut-out, or a sticking trigger
- Suitable for heavy-duty use typical of concrete and masonry work
- Supports safe, predictable tool operation to minimise downtime
- Compatible with K500S, K545S, and K750S models
Typical Applications:
Restoring reliable trigger control on SDS Max rotary hammer drills used for drilling anchor holes, fixing bolts, channel runs, and for chiselling or light demolition in concrete, stone, and masonry. Ideal for workshop servicing, site repairs, and preventative maintenance to keep tools operating safely and efficiently.
Also known as:
Trigger switch, on/off trigger, power trigger, actuator switch, start/stop switch, main trigger, handle switch, control trigger assembly, power tool switch, hammer drill trigger.
Fits Models:
K500S, K545S, K750S
Product Specifications
| L&S Part No. | MIL4931398626 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Milwaukee |
| OEM No. | 4931398626 |
| Unit of Sale | 1 |
| Machine Type | Drills |
| Fits Brands | Milwaukee |
| Key Features | - Genuine Milwaukee part ensures proper fit and quality - Direct replacement for SDS Max rotary hammers - Impact-resistant polymer housing with durable metal contacts - Compatible with K500S, K545S, and K750S models - Designed for easy installation without tool modifications |
| Fits Models | K545S | K500S | K750S |

