McMaster 31555A6 TiN-Coated High-Speed Steel Drill Bit Set 249 Pieces 15343619 Internal/External

Internal/External

Light Oils

SARA Container Type Tube

Beam Pin and all Related O Rings

Detergents Four-Ball Wear Not Specified Viscosity @ 40C 95

McMaster 31555A6 TiN-Coated High-Speed Steel Drill Bit Set 249 Pieces 15343619 Internal/ExternalOur basic drill bits are also the most versatile. Cut holes in a variety of metals, from the softest aluminum to the hardest steel. Jobbers' LengthThese bits have the balance of rigidity and length needed for most applications. Titanium Nitride (TiN) CoatedDrill at higher speeds and last longer than uncoated and oxide coated bits, especially on tough materials like hardened steel and nickel. Material High Speed Steel Length Class Jobbers Finish