YoShin Right Angle Air Die Grinder – 22-Piece Disc Kit, 1/4 Inch Chuck, 20,000 RPM

Overview

Meet the YoShin Right Angle Air Die Grinder, a compact pneumatic tool designed for precision in tight spaces. This tool blends an industrial grade chuck, a precision 1/4 inch collet, and adjustable speed control to support metal grinding, plastic cutting, wood finishing, and more. The 90 degree head helps you reach narrow edges and welds, while the lightweight aluminum body minimizes hand fatigue during extended sessions. The kit includes a comprehensive set of 22 discs across grits and textures to cover a wide range of tasks. Use with a regulated air supply of roughly 90 PSI and expect a free speed approaching 20,000 RPM. Before each use, add a few drops of lubricating oil to the air inlet to help maintain smooth operation.

Key advantages

• High efficiency: up to 20,000 RPM free speed for fast material removal in tight spaces.
• Precision design: 90 degree head enables access to narrow areas and welds.
• Enhanced control: built in speed regulator supports precise adjustments for different materials.
• Comfortable ergonomics: lightweight aluminum body and low vibration reduce fatigue during long sessions.
• Versatile kit: 22 piece disc assortment supports grinding, polishing, deburring, and finishing tasks.

What is included

• 2 x wool grinder discs
• 5 x 80 grit zirconium corundum discs
• 5 x 80 grit brown corundum discs
• 5 x 400 grit non woven scouring pads
• 2 x wrenches
• 1 x 2 inch quick change disc with 1/4 inch holder
• 1 x backup collet 1/8 inch
• 1 x American standard air connector

How to use

• Connect to a regulated air supply at about 90 PSI and 2.8 CFM.
• Choose the appropriate disc and attach to the 1/4 inch chuck.
• Set the speed with the regulator and start with light pressure to gauge material response.
• Lubricate the air inlet with a few drops of oil before use and after heavy sessions.
• Always wear eye protection and handle with care.

Whether you are refining welds, chamfering edges, or smoothing rough surfaces, this YoShin grinder offers reliable performance, practical versatility, and a comfortable grip. It suits both DIY projects and professional workflows where controlled, nuanced finishing is valued.