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1U-5389: 7/64 inch Extra Heavy-Duty Cobalt Drill Bit -
1U-5390: 1/8 inch Extra Heavy-Duty Cobalt Drill Bit
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1U-5391: 9/64 inch Extra Heavy-Duty Cobalt Drill Bit
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1U-5392: 5/32 inch Extra Heavy-Duty Cobalt Drill Bit
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1U-5394: 3/16 inch Extra Heavy-Duty Cobalt Drill Bit
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1U-5395: 13/64 inch Extra Heavy-Duty Cobalt Drill Bit
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1U-5396: 7/32 inch Extra Heavy-Duty Cobalt Drill Bit
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1U-5397: 15/64 inch Extra Heavy-Duty Cobalt Drill Bit
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1U-5398: 1/4 inch Extra Heavy-Duty Cobalt Drill Bit
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1U-5399: 17/64 inch Extra Heavy-Duty Cobalt Drill Bit
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1U-5400: 9/32 inch Extra Heavy-Duty Cobalt Drill Bit
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1U-5401: 19/64 inch Extra Heavy-Duty Cobalt Drill Bit
