Straight Die Grinder, designed for precision and durability. This palm-style tool is engineered to provide a comfortable grip and improved control. The grinder features a 1/4 in. collet size and air inlet, compatible with a variety of die grinding accessories. The model number H 4220 signifies a reliable product from the trusted brand Husky, known for its quality craftsmanship. Manufacturer part number is H 4220.