10 Piece Screw Extractor and Left Hand Drill Bit Set, Easily Remove Stripped Screws and Damaged Bolts, Includes so that the proto plate

so that the proto plate sits above the metal connectors

Dimensions: 3

line-height: 1

Base is made of clear acrylic and measures 1½" x 1½" x 1½"

and for construction

10 Piece Screw Extractor and Left Hand Drill Bit Set, Easily Remove Stripped Screws and Damaged Bolts, Includes so that the proto plateScrew and bolt extractor set includes 5 left hand drill bits and 5 screw extractor bits that range in size for removal of most common size screws and bolts. A metal case is included to store all 10 bits. Easy to use simply set your drill to reverse direction and use the drilling bit to drill a pilot hole into the center of the damaged screw or bolt, then hammer the corresponding extractor bit to drive the threads into the hole. Secure the bit to a tap