Allied Machine & Engineering 1C50T-640 41/64 Spade Drill 41/64

High-performance T-A® Pro spade drill insert designed for efficient and accurate holemaking in tough materials, with advanced coating for extended tool life. Model: 1C50T-640 Drill Type: T-A® Pro Spade Drill Insert Drill Size: 41/64" (0.6406 inches / 16.27 mm) Insert Series: 1C50T (T-A® Pro Series) Material: Cobalt-based HSS or proprietary alloy (depending on variant) Coating: AM300® or TiAlN (optimized for high wear resistance and tool longevity) Application: Suitable for high-speed drilling in alloy steels, stainless steels, cast iron, and other difficult-to-machine materials Mounting: Compatible with T-A® Pro drill holders Coolant Capability: Through-coolant design via holder Manufacturer: Allied Machine & Engineering Corp. Made in: USA Please review pictures carefully and let us know if you have any questions!