Type 190-AG magnum super premium - 135? split point. Manufacured to NAS 907B specification from Premium Hi-Molybdenum Steel. Magnum will substantially outperform cobalt drill bits in hardened stainless steel and other tough drilling applications. The low temperture stress relief improves lubricity and toughness.
|Standard Quantity Per Pack :||12|
|Overall Length (Inches) : ||3.25|
|Flute Length (Inches) : ||2.125|