Calvan Alstart 439 9-Piece 3/8" & 1/2" Drive Stripped Bit Socket Set - Metric multimeters Bubble Flare Metric Lines 4

Bubble Flare Metric Lines 4

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Includes bushing to drill to tap size when extractor cannot be used

Air stream nozzle has a natural angle for easy use

Flexzilla Pro High Flow couplers and plugs allows the Proper CFM to your air tools

Calvan Alstart 439 9-Piece 3/8" & 1/2" Drive Stripped Bit Socket Set - Metric multimeters Bubble Flare Metric Lines 4Used for removing rounded or stripped fasteners with internal drive heads. Can be used on new screws as well. Reverse twist in the hex key bites into stripped out hex for easy removal. Full range to remove most common sizes. 3 8" drive: 4mm, 5mm, 6mm and 7mm 1 2" drive: 8mm, 10mm, 12mm, 14mm and 17mm.