Allied Machine & Egineering 181T-921 59/64 Spade Drill 59/64"

High-performance T-A® spade drill insert designed for accurate, efficient drilling in a variety of industrial materials using modular drill holders. Model: 181T-921 Drill Type: T-A® Spade Drill Insert Drill Size: 59/64" (0.9219 inches / 23.41 mm) Insert Series: 181T (T-A® Series) Material: High-Speed Steel (HSS) or Cobalt (varies by grade) Coating: Typically TiN, TiAlN, or uncoated depending on application Application: General-purpose and production drilling in steel, cast iron, stainless steel, and non-ferrous metals Mounting: For use with compatible T-A® series 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!