4 mm Hex and Triple Square Bit Set with Rail, 12-Piece (0.028 - 5 and 32 in., M3 - M4) Quantity:1 Length Under Head: 8-1/2"

Length Under Head: 8-1/2"

chip ejection

Tap Size 1-1/8"-12

Grade 8 FINE Hex Head Cap Screws

External Thread: 1-3/8"-12

4 mm Hex and Triple Square Bit Set with Rail, 12-Piece (0.028 - 5 and 32 in., M3 - M4) Quantity:1 Length Under Head: 8-1/2"Precise Tip Geometry Our 4 mm bits are made with tight tolerances for a secure fit in small screws, reducing slip and wearcrucial for high value, sensitive electronics Corrosion Resistant The bits are made from hardened steel and finished with a zinc phosphate conversion coating that provides lasting corrosion resistance without altering dimensions or flaking, unlike chrome finishes Clear Markings The tip size and Tekton "T" are clearly stamped onto