DetailsFits 3/8" (10 mm) or larger electric power drills. Holder accepts 1/4" hex shank chuck drivers and bits. Chuck drivers and bits can be inserted or removed instantly without a key, by retracting the Adaptor sleeve. Tempered steel with black finish.
California residents: see Proposition 65 Warning
Weight 0.19 Pounds (Lb) Width 2.75 Inches (In) Height 1.25 Inches (In) Country of Origin USA Length 5.5 Inches (In) Brand Malco Diameter 3/8" Includes Case No Application HVAC Color Black Composition Metal For Use With Installs into chuck of a standard 3/8" power drill. Hex (Inches) 1/4" Overall Length 1 3/4" Package Quantity 4 SAE or Metric SAE Size 1/4" Type Drill Bits Warranty Offered Yes Shank Size 3/8"