Jobber Length Drill Bits

Jobber Length, 240-UB, Ultra Bor Premium Drill bits and 278-UB, Reduced Shank Drill Bits. 135° split point. Gold and Black surface treated! Fractional, Letter, and Wire Sizes in stock! Call 800-325-3147 for all your drill bits!

Image showing Jobber Length Drill Bits
Byler Rivet Part # Mfg. Part # Description
16638970 16638970 #4 280-UB drill bit, jobbers length, 135¨c split point, hi-speed steel, black surfaced

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