21/64" Carbide Tipped Die Drill Bit D/ADIE21/64 - First Industrial Supplies

Size: 21/64, Material: Carbide Tipped, Finish: Uncoated (Bright), Flute Length: 2-3/4, Overall Length: 4-3/4, Shank Type: Round, Style: Die Drill, Cutting Angle: 118, Point Type: Conventional Point, Number of Flutes: 2, Cutting Direction: Right Hand Run die drills at 75 to 100 surface feet per minute with steady hand feed. It is a good pratice to clear the drill from the hole to allow coolant to wash away the chips. Designed for drilling hardened steels in the range of 45-65 Rc. Note: Sizes under 11/64" are sold carbide spade construction.