Precise Surface Treated H.S.S. Jobbers Length Twist Drill, Size #56, .0465″ Decimal Diameter, 1-3/4″ Overall Length

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• Series: A2
• Surface treatment increases abrasion resistance, reducing the amount of chip welding improving chip flow
• Drill Point Angle: 118
• Finish Coating: Black Oxide
• Right hand (clockwise rotation) cutting direction
• Shank Style: Straight Shank
• Standard two flute design.
• Standard spiral, helical flutes.
• Workpiece Material Range: Steel, Cast Iron

For More Precise Surface Treated H.S.S. Jobbers Length Twist Drills – Number Sizes #31 to #60 Click Here