Robert Sorby TurnMaster Excelsior Square Cutter

Product Description

TurnMaster Excelsior Square Cutter (RSTM-GT3)

• Titanium Nitride bonded onto quality High Speed Steel, provides the same advantages as HSS whilst enhancing the cutting life of the tool tip.
• Use the same traditional sharpening equipment used for HSS.
• Sharpens to 0.12-0.2 microns.
• Harness of coating up to 85RC.
• Material is Titanium Nitride on M2 HSS.
• Better used for external waste removal, straight edge shaping and finishing.
• Can be sharpening using modern sharpening machines such as ProEdge and bench grinders.

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