Viking 92470 Left Hand 5/16 Spiral Drills – Type 240-AL Viking 92470

Viking Left Hand Spiral Drills – Type 240-AL 92470 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. Ideal for drilling broken studs. Need for screw and bolt extractor may be eliminated. Left hand spiral drill may loosen the bolt stud while drilling a hole for use of the screw and bolt extractor Diameter: 5/16 Overall length: 4 1/2 Flute length: 3 3/16 Item # 24597 Viking 92470 01K-T99-2470