Series Type 190AL MAGNUM Super Premium Left Hand Spiral Drills out perform ordinary drills by penetrating faster & lasting longer
Superior strength and durability provided by M7 molybdenum high speed steel
More holes per drill than ordinary twist drills, especially in cordless power tools
Functional black and gold surface treatment holds lubricants for smoother drilling and torsional strength
Meets MAS 907B aircraft specifications
135 degree split point for fast penetration and accurate starting without a 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 2185F and then nitro-carburized finished at 950F to be measurably harder than high speed steel. Space age nitro-carburized steel withstands substantially higher drilling temperatures, while maintaining sharpness
Recommended for use in work hardening grades of stainless steel and other hard metal drilling applications
We have carried the 190AG series drill for the past 22 years and have yet to come across a better drill for the money
Left Hand Drills also available individually (click here)
Proudly made in the U.S.A.
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