CHICAGO-LATROBE 69869 25PC Heavy-Duty Extra Long Drill Set Chicago-Latrobe 120X

The CHICAGO-LATROBE 69869 Extra Long Drill Bit Set includes 25 straight shank drill bits sized from 1/8 inch to 1/2 inch in fractional inch increments. Manufactured from high-speed steel, these bits are specified for machining cast iron and steel. The drill bits feature a K-notch point type with a 118-degree point angle and are finished with a black oxide coating. Feature right-hand spiral flutes and a right-hand cutting direction, with an extended-length drilling depth as specified for the extended-length drill length class.

• - Set includes 25 drill bits sized 1/8" to 1/2" by 64ths
• - Material: High-speed steel
• - Point type: K-Notch point with 118° angle
• - Flutes: 2 spiral flutes with 28° helix angle
• - Shank type: Straight
• - Cutting direction and thread direction: Right hand
• - Drill diameter tolerance: +0.0000 in / -0.0007 to -0.0010 in
• - Finish: Black oxide coating
• - Drill length class: Extended-length
• - Primary material applications: Cast iron, steel
• - Coolant type: Non-coolant through (external coolant only)
• - Measurement system: Fractional inch

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