Norseman 175AG1/2 - Type 175AG 1/2" Magnum Super Premium Mechanic Length Drill Bit

• Size: 1/2"
• Length: 5"
• Flute Length: 3-3/8"
• Magnum Super Premium
• 3-Flats on Shank
• Special Hi-Molybdenum tool steel
• 135° split point for fast penetration and accurate starting without center punch
• Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance
• Body and clearance are gold surface treated for maximum lubricity
• Heat treated at 2185° F and then nitro-carburized finished at 950° F to be measurably harder than high speed steel
• Space age nitro-carburized steel withstands substantially higher drilling temperatures while maintaining sharpness
• Especially designed for hand held drills
• Flats on shank give positive chuck grip (3/16 and larger)
• Recommended for use in work hardening grades of stainless steel and other hard metal drilling applications
• Part Number: 87200
• Type: 175AG