• Professional grade M2 high speed steel
• Bronze oxide gold lands to reduce friction for cooler cutting and longer bit life
• Nitro carburized black flutes for improved surface hardness ensure bit stays sharp longer
• 135° split point eliminate “walking”
• Torque Drive® three ground flats eliminate chuck slippage
• Material: High Speed Steel
• Decimal Drill Size: 0.1875"
• Point Angle: 135°