Ace Spot Drill 99688 center hole drilling on stainless steel SUS304, long-term processing performance. The cutting insert is wear resistant and can be used for long time machining, Ap4.0mm deep, F feed rate up to 40mm/min. The insert design is quick to change tools, which is the best choice for production line in the generation of labor shortage.
There is a wide range of materials that can be processed by Ace Spot Drill 99688: center hole drilling for soft iron material, center hole drilling for steel material, center hole drilling for tempered steel, center hole drilling for aluminum alloy, center hole drilling for copper alloy, center hole drilling for stainless steel, and there are corresponding inserts for selection.