X15A Super Powder Metal TiAlN Coated Spade Drill Inserts, 18mm - 65mm
X15A, T15 Super Powder Metal HSS with TiAlN Coating. Excellent for most types of steel. Also suitable for cast iron, stainless, high strength materials and nickel alloy.
Features V-notch Geometry for centering and less cutting force and Corner Chamfer for edge strength.