

| Brand | WHEEL |
|---|---|
| Manufacturer Part Number | DW4905 |
| Part Type | WHEEL BENCH GRINDER |
| Warranty Description | SATISFACTION GUARANTEED |
| Compatible Devices | ANGLE GRINDER |
| Included Components | DW4905 6CRIMP BENCH WIRE WHEEL, 5/8-1/2 ARBOR, WID |
| Measurement System | METRIC |
| Product Dimensions | 6L X 6W |
| Is Discontinued By Manufacturer | NO |
| Grit Number | 60 |
| Item Weight | 1.4 POUNDS |
| UPC | 313105094028 |
The DW4905 6-inch Crimped Wire Wheel Bench Grinder is a versatile and powerful tool designed for various grinding applications in metalworking and DIY projects. This bench grinder model, manufactured by DeWalt, is engineered to provide safety features that ensure user comfort and protection during grinding operations.
The wheel size of the DW4905 is a standard 6 inches, which fits a wide range of applications, from sharpening edged tools to grinding down metal parts. It comes with six (6) 6-inch wheels, featuring different grits to cater to different grinding needs. Three wheels are flap discs for aggressive grinding, while the other three are thin wheels for finer work.
The frame design of the DW4905 bench grinder is heavy-duty and robust. Weighing at approximately 113 pounds, the grinder provides stability during use. It also incorporates sealed bearings that support the wheels for smoother operation and extended wheel life.
A distinguishing feature of the DW4905 is its high-performance motor. The 1-horsepower, 120-volt induction motor runs at 3,600 RPM, delivering sufficient power for demanding grinding tasks. The motor offers a start-up amps of 13 amps and a full-load amps of 10.5 amps.
Safety is a top priority in the design of this bench grinder. It comes with DeWalt's exclusive Spark Arrester Vent system that captures sparks and prevents them from leaving the wheel guard, minimizing the risk of external fires. The large, closed wheel guards shield the wheels from accidentsal contact and protect users from sparks and flying debris.
The DW4905 also features an adjustable work rest that can be easily moved along the length of the wheels, allowing for precise finishing and controlling the depth of your grinding. Additionally, the grinder has a conveniently located rip-trigger switch with an off position lockout for added safety.
A removable motor cover provides improved access to the rear wheel for better wheel changing and maintenance. Its low-profile design enables effortless moving and positioning around the shop when needed.
In conclusion, the DW4905 6-inch Crimped Wire Wheel Bench Grinder by DeWalt offers power, durability, and imperative safety features that cater to various grinding projects. With its collection of versatile wheels and high-performance motor, it tackles demanding tasks with ease and precision, making it an excellent addition to any home or professional workshop.
The DW4905 6-inch crimped tungsten carbide wheel bench grinder is a versatile and powerful tool for various grinding applications. Here are some pros and cons to help you consider if this tool fits your needs:
Pros:1. Versatility: The DW4905 bench grinder comes with six-inch crimped tungsten carbide wheels, which provide effective grinding, sharpening, and polishing of various materials, including metals, glass, and stones.
2. Powerful Motor: This bench grinder features a 1/3 HP motor that can deliver an impressive grinding speed of up to 3,450 RPM, making it an ideal choice for heavy-duty grinding tasks.
3. Safety Features: The grinder includes safety features such as a constant-protection plug, a held-back break, and a spindle lock for user protection during operation.
4. Improved Dust Collection: The DW4905 bench grinder comes with a dust port for efficient dust collection, reducing potential exposure to harmful particles during use.
5. Durable Construction: Its cast iron base and heavy-duty design make the DW4905 bench grinder a durable and long-lasting tool.
Cons:1. Size and Weight: The DW4905 bench grinder is relatively large and heavy, which can be a disadvantage for users with limited workspaces or mobility issues.
2. Lack of Variable Speed Control: This bench grinder does not offer variable speed control, which can restrict its use for specific grinding applications requiring a slower grinding speed.
3. Random Orbital Action: The crimped tungsten carbide wheels emit sparks during use, which might not be preferred in certain environments or facility rules.
4. Potential Vibration: Like most bench grinders, the DW4905 produces vibration during operation, which might result in user fatigue and require additional idle time between tasks for user comfort.
Conclusion:The DW4905 6-inch crimped tungsten carbide wheel bench grinder offers several benefits, such as versatility, powerful motor, safety features, improved dust collection, and durable construction. However, it also has some downsides, including its size and weight, lack of variable speed control, sparks produced during use, and potential vibration. If these cons do not significantly impact your specific requirements, the DW4905 bench grinder can be an excellent investment for a wide range of grinding tasks.
Recommendation:If the DW4905 bench grinder meets your grinding requirements, it can be an excellent addition to your workshop. However, if you prioritize a tool with variable speed control, quiet operation, and a smaller footprint, you may consider alternative bench grinders designed specifically for your needs. Ultimately, carefully evaluate the features, advantages, and disadvantages of various bench grinders to find the best fit for your particular application and environment.
Constructed for even balance which provides smooth performance. Wire is 100% inspected to meet demanding quality specifications.
