Size #10. 6" working length. Drill bushing type (most commonly ordered series). for drilling duplicate matching holes in overlapping sheets. Drill Guide Duplicators lets you drill directly by using the duplicator as a drill guide.
Adapts standard drill bits for use with 1/4-28 threaded drills. Includes both collet and collet adapter. Overall of length of 1.125". #21 wire drill size.
Allows you to extend the length of your threaded drill bits, or pilot cutters to reach into recessed areas. One end is threaded male 1/4"-28 to fit into your Angle Drill, and the other has a 1/4"-28 female to accept the bit. 10" Working Length.
Mounts onto any 1/4-28 threaded angle drill, and adapts it for use with any 1/4" hex bit. Great way to use screwdriver bits with your angle drill. Positive locking mechnaism.
Size: 3/16". Deburrs the front, back or both sides of a hole in one pass. Works with any drill. Adjusts easily by turning a set screw in the shank to control the depth of cut.