Chicago-Latrobe 49913

The CHICAGO-LATROBE - 49913 is a jobber-length drill bit set consisting of 15 bits intended for use in drilling applications on the specified materials (aluminum, cast iron, and steel). The bits range in size from 1/16 inch to 1/2 inch and includes bits with a 118-degree point angle and a right-hand spiral direction (2-flute design). Included bits are sized and constructed for drilling on aluminum, cast iron, and steel, as applicable to the user’s tooling and workpiece conditions. The bits are manufactured in accordance with ASME B94.11M-1993. The bits have straight shanks and come in fractional inch measurements with overall lengths range from 1 7/8 in to 6 in for different drilling-depth requirements. Key Features: - Material: High-speed steel with general-purpose machining grade - Size range: 1/16" to 1/2" diameter, 15 pieces included - Point type: Conventional, 118 degrees - Spiral direction: Right-hand with 2-flute design - Overall lengths range from 1 7/8" to 6" - Shank type: Straight, 1/6" diameter - Finish: Bright (uncoated) - Drill length class: Jobber length - Includes a metal drill index for bit organization - Compatible with materials classified under ISO codes K, N, and P (aluminum, cast iron, steel)