This countersink end mill is engineered to reduce finishing time and improve edge quality
right-hand cutting on M2 HSS: Combines durable material with efficient chip control for longer tool life and a smooth finish
while the M2 HSS composition provides durability for repeated use in demanding workshop environments
NoGo designation: Determines if threads are too large or out of tolerance
Material: Micro-grain carbide for exceptional hardness and tool life
Carmex Polygon Swiss Line Insert - Grooving - Right Hand - GD25RW05T16BLU Tiny Tool Holders This countersink end mill isThe Carmex Polygon Swiss Line Insert for Grooving, Right Hand version (GD25RW05T16BLU) is an indexable tool insert designed for Swiss type machines and automatic lathes. It supports high volume, cost efficient external grooving, back front turning, profiling, thread turning, parting, and general turningmaking it a versatile choice for production environments that demand consistent, repeatable results. This right hand version combines grounded cutting