Easy installation of the groove device. High surface quality and fast work progress thanks to carbide insert knives and pre-cutters. Spacer rings allow for the adjustment of desired groove widths. The milling edge corresponds to the cutting edge. Dust extraction is possible via the integrated dust extraction port (Ø 36 mm). With the conversion kit for the groove device, the versatile HK 85 becomes a groove milling machine for cross and longitudinal grooves, making it a true all-rounder. Suitable for grooves with a width of 16-25 mm and a depth of 0-35 mm. Insert plates HW-WP 14x14x2, adjustable groove Ø 130 x 16-25 mm, fixed protective cover, movable protective cover, clamping flange, counter flange, spacer discs, Systainer SYS3 M 137.