Based on this product's specifications, here are some alternatives and similar models
Straight die grinder HITACHI GP2S2 UT 520 W, 29,000 RPM, 2.5 cm collet, black/green
Summary description:
HITACHI GP2S2 UT is a straight die grinder powered by battery with 520 W input power and a maximum idle speed of 29,000 RPM. Equipped with a 2.5 cm collet for a range of rotary accessories, it suits precision grinding, deburring and surface finishing in metalworking and fabrication. Compact, lightweight design in black and green provides maneuverability for detailed work.