Hex Extension 7/16 Inch X 7/16 Inch X 12 Inch Long For 1/2 Inch Drills
7/16 Male Hex End X 7/16 Female Hex End With Slotted Set Screw Works With Hex Augers, Hole Saws & Drill Bits
12 Inch Long Double It Up For a 24" Long Extension
Solid 4140 Steel Heat Treated & Tempered For a Lifetime Of Use
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