Precise H.S.S. Taper Shank Twist Drill, 1-31/64″ Size, 4MT, 9-3/8″ Flute Length, 15″ Overall Length

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• General purpose, normal duty drills designed for drilling holes in a variety or normal steels, cast iron, and other ferrous and non-ferrous metals and alloys.
• Drill Point Angle: 118
• Taper shanks to be used in a taper socket which are sized by the standard Morse taper sizes.
• Used with either portable or stationary machines having a taper socket spindle.
• To achieve optimal performance and extended tool life, suitable lubricating/cutting oils or coolant fluids are recommended for most drilling operations.
• Finish Coating: Black
• Right hand (clockwise rotation) cutting direction
• Shank Style: Straight Shank
• Standard two flute design.
• Normal spiral – helical flutes.
• Standard morse taper shanks correspond to drill diameter.
• Flutes are proportional to length.
• Flute and overall length may vary depending on supplier.
• Advise sales department when required use is multiple spindle drilling uniform overall length will be supplied.
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics

For More Precise H.S.S. Taper Shank Twist Drills – 1-7/16″ to 1-7/8″ Click Here