Champion Cutting Tools 1200 12 Longboy Drill Bit 3/8" 1200-3/8 Designed for general purpose drilling in a wide range of materials in deep hole applications where a maximum 9" flute length is required. 118 Degree Drill Point Straight Shank HSS Black & Bright Finish 9" Flute Length 12" Overall Length Drills 17/32 and larger will not fit into 1/2 chucks. Application: Low carbon steels; alloyed steels; steel drop forgings; grey cast iron; wood." Champion 1200 3/8" x 12" Longboy Drill Bit 1200-3/8