Metabo HPT G12SA3 4-1/2-Inch 8-Amp AC/DC Top Switch Angle Grinder

Metabo HPT G12SA3 Angle Grinder – Power and Control for Metal and Concrete Work

The Metabo HPT G12SA3 is a 4-1/2-inch angle grinder with an 8-amp AC/DC motor delivering 910 watts input and 1,900 watts output, designed for deburring, finishing metal surfaces, grinding welds, and cutting concrete. Its top-mounted switch and one-touch quick-off mechanism offer comfortable, safe operation for both right- and left-handed users. At the current sale price of $30.00 (compare at $59.99), it's an unbeatable value for DIYers and professionals seeking a reliable grinder without breaking the bank.

Specifications and Compatibility

• Brand: Metabo HPT (formerly Hitachi Power Tools)
• Model: G12SA3
• Type: Angle Grinder
• Wheel Diameter: 4-1/2 inches
• Amperage: 8 Amps
• Input Power: 910 Watts
• Output Power: 1,900 Watts (class-leading)
• Power Source: AC/DC (works with generators and DC sources)
• Switch Type: Top-mounted, with one-touch quick-off
• Spindle Lock: Front-mounted for easy accessory changes
• Arbor Size: 5/8-11 UNC (standard for 4-1/2" wheels)
• Dust Protection: Improved motor protection for longer life

How to Change the Wheel on Your G12SA3

Changing the wheel is simple: press the spindle lock button at the front of the grinder to lock the spindle, then use a wrench to loosen the flange nut. Remove the old wheel, place the new one, and tighten the nut. The spindle lock makes it easy to swap accessories quickly.

Guard Removal and Arbor Size

To remove the guard, loosen the clamping screw or lever, rotate the guard to the desired position, and tighten. The arbor size is 5/8-11, which fits most standard 4-1/2-inch grinding and cutting wheels.

AC/DC Capability

Yes, the G12SA3 operates on both AC and DC power, making it versatile for use with generators or in remote locations.

Use Cases

• Deburring die cast products
• Finishing metal surfaces
• Grinding welds and torch-cut surfaces
• Grooving and cutting concrete (with appropriate wheel)

Why Buy the G12SA3?

Compared to other 4-1/2-inch grinders, the G12SA3 offers higher overload durability and dust protection, ensuring longer tool life. At just $30.00, it's a steal versus the original $59.99 price. Plus, use coupon code SAVE15 for an additional 15% off at checkout! Take advantage of this limited-time deal – order now for fast, free shipping on orders over $45.