Background
The Milwaukee Rotary Hammer 5321-21 is a rotary hammer intended for substantial drilling and chiseling tasks in concrete, stone, and masonry. It is manufactured by the Milwaukee Electric Tool Corporation. The core features of this tool include an 11 amp motor that provides 800 watts of power, enabling drilling of holes up to 1-1/2 inches in diameter in concrete when using Spline Drive drill bits. The rotary hammer has a variable speed ranging from 0-385 RPM, and it features a specific system designed to reduce the vibrations caused by the hammering action.
This rotary hammer is designed with a keyless chuck that is compatible with Spline Drive drill bits, SDS drill bits and 1-1/2 inch hex core bits. It offers three modes of operation, including hammering only, hammering with rotation, and rotation only. The hammering mechanism provides 5850 BPM with 6.1 ft-lbs of impact energy. Weighing 24 lbs, the tool has a metal gear case and rubberized grip handles. It also has an electronic speed control to adjust the drilling speed according to the accessory and application. The tool also consists of a service reminder light, a pre-set clutch, and a Quik-Lok cord system for convenient cord replacement.
Technical Specifications
- Model Number: 5321-21
- Product Type: Rotary Hammer
- Power: 11 amps
- Power output: 800 watts
- Voltage: 120V
- BPM: 5850
- Max torque: 6.1 ft-lbs
- Speed: 0-385 RPM
- Chuck type: Keyless, 1-1/2 inch
- Dimensions: 17 x 8 x 12 inches
- Weight: 24 lbs
Warranty
The Milwaukee 5321-21 Rotary Hammer comes with a 5-year limited warranty. This warranty covers any defects in materials and workmanship. However, it's important to note that it doesn't cover normal wear and tear or misuse of the product. To claim the warranty, you will need to identify the defect and provide proof of purchase. It's always a good idea to keep your sales receipt or invoice as these usually serve as your proof of purchase.