Precise H.S.S. 118 Stub Length Short Taper Shank Drill, 3-1/8″ Size

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• Morse Taper: 5MT
• Flute Length: 5″
• Overall Length: 12″
• For oversized hole drilling operations in screw machines or where a shorter overall drill length is needed.
• Used for drilling oversize holes (2.00″ to 3.50″) in a variety or normal steels, cast iron, and other ferrous and non-ferrous metals and alloys.
• Used in a #5 Morse taper socket.
• Used with either portable or stationary machines having a #5 Morse taper socket spindle.
• To achieve optimal performance and extended tool life, suitable lubricating/cutting oils or appropriate coolant fluids are recommended for most drilling operations.
• Right hand (clockwise rotation) cutting direction.
• Standard two flute design.
• Normal spiral – helical flutes.
• Designed for drilling oversized holes.
• Point angle ground to 118 included angle with normal shaped point.
• Normal duty, general purpose drills.
• Black finish.
• Series: A25 ST
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics

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