29pc TriNado Drill Bit Set
(1/16" to 1/2" in 1/64" Increments) USA

29pc TriNado Drill Bit Set (1/16" to 1/2" in 1/64" increments) USA Three flat 135-degree split-point, high-speed, black & bronze oxide Three flat shank design provides a positive grip in cordless, keyless and conventional power tools 135-degree split-point for quick penetration and reduced "walking" Premium-grade M-7 industrial steel for longer life and heat resistance Heavy-duty construction provides additional strength Ideal for use in medium and high-tensile strength alloy materialsThese bits are American made!