Holemaker Uni Shank Tinite (Tin) Cutter 49mmx25mm AEF66 2045 Metabo S automatic mechanical safety clutch: Size:9.5 Metabo S automatic mechanical safety clutch: minimises kick back to the lowest level when the disc jams unexpectedly for maximum user safety and swift progress and other trades professionals 05mm (3 4”) Universal Shank with 2 flat sections to suit most magnetic base drilling machines TITANIUM NITRIDE COATING The Titanium Nitride coating increases tool life by providing the following benefits: • Increased surface hardness to 85HRC • Ceramic surface reducing friction by up to 30% • Especially resistant to cold welding STEP HARDENED PROCESS Cutter is manufactured with extremely hard tooth tips for increased cutter performance while maintaining a softer body which is less susceptible to breakage