We will be closed May 24-26 for Memorial Day.

Drill Block Tool for Bolt Thread Ends

Available for Metric or US Standard bolts, Select Type

Allows easy drilling of bolt threaded ends to allow use of the bolt with a safety clip or wire

Metric Bolts - 5 Holes - M6x1.0, M8x1.0, M8x1.25, M10x1.25, M10x1.5

US Standard Bolts - 6 Holes - 1/4-20", 1/4-28", 5/16-18", 5/16-24", 3/8-16", 3/8-24"

Drill Hole Size 5/64" or #48

Bolt Drill Jig