MWS trimatic drilling jigTrend
This drilling jig enables three holes to be drilled to accept the espagnolette handle for windows, when used with a drill stand or pillar drill with minimum 9.5mm chuck.
Accepts multibore drills with 10mm shank with flats. Requires two left hand rotation dowel drills and one right hand rotation dowel drill with 57mm overall lengths.
User will need to obtain a 10mm diameter bar of suitable length to suit window.