10 32 NF HSS Die Nut BS4033 Minimaster MM08 90deg Centre Drilling 20mm Diameter Rotaloc Annular Minimaster MM08 90deg Centre Drilling Insert 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 They are supplied as hexagon allowing them to be turned by a standard spanner or adjustable wrench without the need for a die stock Die nuts are suitable for repairing damaged or crossed threads or clearing swarf from threads