This 4-1/2" Disc Grinder from Metabo HPT (G12SE2M) features a 9.5 amp motor, a removable side handle, a tool-less wheel guard and up to twice the overload durability of some competitor models.This grinder offers great power in a compact size. It deburs diecast products and finishes iron, bronze, aluminum, welds and torch cut surfaces. It can also be used to cut soft steel materials as well as grooving and cutting concrete and other stone materials.