Bosch HSS-G 7.15 x 105mm Pilot Drill Bit

For use with the Bosch Power Change Plus keyless arbor. High Speed changing hole saws and drill bits - This keyless system does not require fixing with screws or bolts. You just pull one hole saw out and push another in. Despite this apparent simplicity, the EXPERT Power Change Plus still gives a firm connection: with a reinforced shank and close-fitting guide drill, it actually has less play than conventional systems. Improved and completely renewed design offers a longer lifetime and faster drilling speeds New cylindrical guidance provides increased precision Features unique keyless system and can be used as a connection between power tools and hole saws