STIHL AUTOCUT MOWING HEAD - C 46-2STIHL AUTOCUT MOWING HEAD C 46 2 (4003 710 2115) As a semi automatic two line mowing head, the STIHL AutoCut 46 2 mowing head impresses both professional and amateur gardeners with its sophisticated technology and easy handling. The STIHL AutoCut 46 2 is compatible with various STIHL brushcutters. The mowing line is automatically adjusted just by tapping it and can be easily refilled from the outside. This allows you to mow quickly and efficiently.