CVO1001 Features: * Fractional jobber length drill bit set * No center punch or pilot hole required * Rounder, more accurate holes * Faster penetration * Drills tough alloys * Reduces user fatigue * Reduce drilling cycles and maximizes the number of holes per drill * High grade M-7 molybdenum high speed steel (HSS) * High vanadium content Construction: * Engineered with an exclusive combination of premium steel, superior geometry, and a nitride treatment Dimensions: * Dimensions: 1.4"" H x 4.2"" W x 7.3"" D Warranty: * 6 Months warranty on material and workmanship