Precise TiN Coated H.S.S. Jobbers Length Twist Drill, Size #57, .0430″ Decimal Size, 1-3/4″ Overall Length

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• Coated drills for increased tool life and performance
• For drilling operations and difficult to cut materials and alloys.
• TiN coating offers much better wear resistance, greater lubricity, and better chip ejection.
• Use of lubricating/cutting oils or appropriate coolant fluids are recommended for most operations.
• Series: A2-TiN
• Drill Point Angle: 118
• Point Sharpening Type: Normal Point
• Drill Grade: High Performance
• Ground from the solid.
• Cutting Direction: Right Hand
• 2 Flutes
• Flute Shape: Standard Spiral, Helical Flute
• Shank Style: Straight Shank
• Workpiece Material Range: Steel, Cast Iron, Plastics

For More Precise TiN Coated H.S.S. Jobbers Length Twist Drills Sizes #31 to #60 Click Here