Spindle Collar 43-mm Diameters - The Angle Drill Head enables drilling in tight spaces thanks to its low-profile design. It is compatible with all light rotary hammers with an SDS plus toolholder and a spindle collar of 43-mm diameters. Fits all SDS plus rotary hammer drills. Features and Benefits: • Spindle Collar 43-mm Diameters • Angle Drill Head enables drilling in tight spaces thanks to low-profile design • Compatible with all light rotary hammers with SDS plus toolholder and 43-mm diameter spindle collar Specifications: Height: 65mm