Nachi TiN Coated H.S.S. Jobbers Length Twist Drill, Size 5/16″, .3125″ Decimal Size, 4-1/2″ Overall Length

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• 118 point angle
• Point Sharpening Type: Normal Point
• Series: L1501P-TiN
• Coated drills for increased tool life and performance
• Harder surface for longer tool lift.
• Run at higher speeds and feeds for greater productivity.
• Increased lubricity for improved surface finish
• Fewer sharpenings for lower maintenance costs
• Cylindrically ground.
• Ground from the solid.
• High performance, general purpose drills.
• Bright finish shanks.
• Shank Style: Straight Shank
• Cutting Direction: Right Hand
• Workpiece Material Range: Steel, Cast Iron, Plastics

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