1/16 – 1/2 By 1/64 Mechanic Length Drill Set

• Special Hi-Molybdenum tool steel
• Flats on shank give positive chuck-grip (3/16” and Larger)
• 135° split point for fast penetration and accurate starting (self-centering) which eliminates “Walking” and reduces the thrust force needed
• Body and clearance are gold surface treated for maximum lubricity
• Shorter flute length and overall length makes them less prone to breakage
• Mechanics Length drills (DF17) are available in 13, 15, 21, & 29-piece configurations