Allied 452H-0104 Machinery T-A Spade Drill Insert, Blade Size: 1-1/8"

Features Fits T-A style spade drill insert holders. High speed steel for good tool life & productivity with minimal cost. Performs well in free cutting & carbon steels, as well as soft non-ferrous materials. TiN Coating CPM-M4 Increased lubricity & heat resistance. Allows for a 25% to 35% increase in machining speeds. Gen2 Series Coated AM200 Super Cobalt Coating developed by AMEC is ultra durable. Provides for extended tool life for drill inserts. Effective in high heat applications. Has a helical margin which allows for greater tool life. Smoother breakout on through holes. Increased drill stability. Improved chip formation. Benefits Provides for extended tool life for drill inserts