Viking Drill and Tool 8 piece silver and deming drill bit set. Set includes: 9/16", 5/8", 11/16", 3/4", 3/16", 7/8", 15/16" and 1" bit. This set has a premium 1/2 inch reduced shank heavy duty 135 degree split point and three flats on shank. They are precision ground points, flutes, body, clearance and drill diameter for ultimate accuracy and performance. Made with special Hi-Molybdenum tool steel
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