Bosch 1x EXPERT Power Change Plus Pilot Drill Bit, HSS Co 7.15 x 105 mm (for Stainless steel sheets, Metal pipes and profiles, Ø 7,15 mm, Professional Accessory Rotary Drill/Drivers)

Zoro Tools

This range of Expert Power Change Plus adapters allows for quick and easy switching of hole saws, thanks to Bosch's one click arbour. The key-less system does not require fixing with screws or bolts, instead the simple mechanism only requires the user to pull one saw or bit out, and insert the other. This keyless system does not require fixing with screws or bolts. You just pull one hole saw out and push another in. With a reinforced shank and close-fitting guide drill, the adapters ensure a consistently firm fit. Features and Benefits Up to 5 times faster than a standard adapter Maximum efficiency and ease of use Consistent accuracy and robustness Typical Applications Ideal for changing hole saws quickly and easily

Amazon

Quick Change System for more efficiency Enjoy maximum efficiency with one of Bosch’s Quick Change systems For use with the Bosch Power Change Plus keyless arbor: offering accuracy and robustness Pilot drill fits PC Plus arbor, for use with Expert Tough Material and Construction Material hole saws with a cutting depth of 60 mm Scope of delivery: Bosch EXPERT Power Change Plus Pilot Drill Bit HSS-Co 7.15 x 105 mm, Weight: 0.05070632026 pounds, Manufacturer: Bosch