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13 Piece set. Fractional. These drills are sturdy for use in portable power drilling. 135° split point for fast penetration and accurate starting without a center punch. Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance. Ideal for thin metal work. Black oxide prevents chip welding and increases abrasion resistance. Drills perform best in low to medium tensile strength materials. Manufactured to NAS907C specification. Made in USA.
Includes sizes: 1/16 – 1/4 by 64ths.