This cap reliably collects dust and chips, while serving as a 90° guide for drilling. With its large diameter, the cap is ideal for use with hole cutters, when working overhead, on walls or on desks. The spring-loaded drill collet can be driven with a cordless screwdriver. Lip seal at the bottom edge of the cap. Inner cap diameter 195 mm. Max. tool length without shaft 95 mm. Spindle travel 40 mm.