1/2' Chuck on 3/8' Cordless Drill? - Home Improvement ...
2015-10-1u2002·u2002There is a reason the drill has a 3/8' chuck.The motor,frame etc is designed for the load /work required to drill a 3/8' hole.You are really goining to be straining the motor to drill a hole that large.If this is more than a one time job the next time you need to replace your drill buy the 1/2'.
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