This is the Oregon Products 120V BENCH GRINDER, Hydraulic Clamping, Universal Saw Chain Sharpener, for All Chainsaw Chains (620-120).

Features:

• Includes: Grinder, a dressing brick and profile guide, operator instructions plus two grinding wheels (3.2mm & 4.7mm) and a 6.0mm flat profile disc for depth gauge maintenance
• Provides powerful (or maximum) performance on all chain pitches.
• Hydraulic assist for hands-free automatic vise clamping
• Wide clamping area and clear markings for easy adjustments.
• All chain type vise capacity. Grinds all chains up to 3/4" out of the box.
• Includes three grinding wheels for sharpening 1/4", 3/8" Low Profile, .325", .325, 3/8", .404" and 3/4" pitch chain, a dressing brick and a quick template.
• Single phase, direct-drive, one-way, 120V, 60Hz, 4.3A, 300W, 3400 RPM, 0.4 HP motor.
• 21 lbs. weight and 19-1/2" height.

Product Specifications:

• Grinder Voltage: 120.0
• Grinder Wheel Size: 5-3/4"
• Grinder Maximum Pitch Size: 3/4"
• Grinder Amps: 4.3
• Grinder Watts: 300.0
• Grinder Horsepower: 0.4
• Grinder Phase: Single
• Grinder Hertz:  60.0
• Grinder RPM: 3400.0
• Volume: 2588.78 in³
• Product UOM:  Each
• Weight (with Packaging): 21.68 lbs
• Model Number: 620-120

What is a Bench Grinder:

A bench grinder is a type of grinding machine that is typically mounted on a workbench. It consists of a motor that drives one or two grinding wheels, which are used for sharpening, shaping, deburring, polishing, or cleaning metal and other materials.

Common Uses:

• Sharpening tools like chisels, blades, and drill bits
• Removing rust or burrs from metal
• Shaping parts or smoothing rough edges