Chicago-Latrobe 69892

The CHICAGO-LATROBE 69892 is a jobber-length drill bit set intended for use on materials appropriate for cobalt drill bits, including those typically drilled with cobalt tooling. The set includes 21 cobalt drill bits with a fractional inch size range from 1/16 inch to 3/8 inch, for use with applications requiring fractional-size cobalt drill bits within the listed size range. Each bit features a 135-degree P3 split point and a straight shank, for use in drilling operations using the specified bit geometry (135-degree P3 split point and straight shank). The drill bits are described as heavy-duty in the manufacturer’s classification and meets NAS 907 Type J specifications. Key Features: - Contains 21 drill bits with a fractional inch size range from 1/16" to 3/8". - Made of cobalt material for heavy-duty machining applications. - Features a 135-degree P3 split point geometry. - Straight shank with 1/16" shank diameter. - Spiral flute geometry for chip evacuation during drilling. - Includes a metal drill index case. - Compatible with materials appropriate for cobalt drill bits, depending on workpiece hardness and cutting conditions. - Classified as NAS 907 Type J drill bits.