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Bestgle 3PCS Spot Weld Drill Bits, High Speed Cobalt Steel Weld Cutter Drill Bit with Titanium Coating 1/4-inch (6.5mm), 5/16-inch (8mm), and 3/8-inch (10mm) - Yahoo Shopping
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What size drill bit would I use to drill hole to then to a 1/4' tap to make threads? Would I be using a 1/4 drill bit or is a 7/32' better
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DEWALT 1/4-in 4-1/16-in Cobalt Alloy Steel Jobber Length Twist Drill Bit in the Twist Drill Bits department at Lowes.com
What size drill bit would I use to drill hole to then to a 1/4' tap to make threads? Would I be using a 1/4 drill bit or is a 7/32' better
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3PCS PTD 7.3MM M42 COBALT JOBBER TWIST DRILL BIT 2 1/2 LOC 4 1/4 OAL 7.3 - MS3931BU - M & J Tooling LLC
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