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Cobalt Drill Bits

Great for drilling cast iron, mild steel and stainless steel.
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Milwaukee 48-89-2301 1/16 in. COBALT RED HELIX Drill Bit Milwaukee 48-89-2302 5/64 in. COBALT RED HELIX Drill Bit Milwaukee 48-89-2303 3/32 in. Thunderbolt Cobalt Drill Bits
Milwaukee 48-89-2304 7/64 in. Thunderbolt Cobalt Drill Bits Milwaukee 48-89-2305 1/8 in. COBALT RED HELIX Drill Bit Milwaukee 48-89-2306 9/64 in. Thunderbolt Cobalt Drill Bit
Milwaukee 48-89-2307 5/32 in. Thunderbolt Cobalt Drill Bit Milwaukee 48-89-2308 11/64 in. COBALT RED HELIX Milwaukee 48-89-2309 3/16 in. Thunderbolt Cobalt Drill Bit
Milwaukee 48-89-2310 13/64 in. COBALT RED HELIX Milwaukee 48-89-2311 7/32 in. COBALT RED HELIX Milwaukee 48-89-2312 15/64 in. COBALT RED HELIX