Chicago-Latrobe 56340

The CHICAGO-LATROBE 56340 is a reduced shank drill bit set intended for drilling into materials compatible with high speed steel (HSS) drill bits. The set includes five fractional inch drill bits ranging from 1/4 inch to 1/2 inch in size, with a straight shank diameter of 1/2 inch. These drill bits are made of high speed steel with a black oxide finish and feature conventional 118-degree point angles. The bits are supplied in a metal index case for storage. Key Features: - Includes 5 drill bits in sizes: 1/4", 5/16", 3/8", 7/16", and 1/2". - Material: High speed steel (general purpose grade) for machining. - Shank type: Straight reduced shank with 1/2" diameter. - Point type: General purpose conventional 118° angle. - Measurement system: Fractional inch dimensions. - Flute type: Spiral design. - Finish: Black oxide. - Drill bit case type: Includes a metal index case for storage. - Coolant fed: Non-coolant through; use external cooling where required by the drilling setup and material. - Cutting direction: Right hand.