Showing 1 - 6 of 6
LEFT Hand Drill Sets - U.S.A.
Left Hand Spiral
MAGNUM Super Premium
High Speed Steel Drill Sets
(Type 190-AL)
- 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.