Norseman SPM29-P - 1/16" to 1/2" by 64ths Mechanics Length Black & Gold Magnum Drill Set

• Description of Sizes: 1/16 to 1/12 by 64ths
• Mechanics Length Black & Gold Magnum Super Premium 3-Flats on Shank 3/16 and Larger
• 135° split point for fast penetration and accurate starting without center punch
• Special Hi-Molybdenum tool steel
• Heat treated at 2185° F and then nitro-carburize 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
• Precision ground points, flutes, body
• Clearance and drill diameter for the ultimate in accuracy and performance
• Body and clearance are gold surface treated for maximum lubricity
• Designed for hand held drills
• Recommended for use in work hardening grades of stainless steel and other hard metal drilling applications
• Part Number: 66820
• Type: 175-AG