The Starrett 6 Screw Pitch Gage includes a substantial steel case, a number of folding leaves at both end, and 30 leaves. This model features a 4-42 TPI range.
The Starrett 155 Screw Pitch Gage includes a substantial steel case with a number of folding leaves at both ends. This product includes 27 leaves, 2-1/4-28 TPI range with locking device and a 60...
The Starrett Telescoping Gage is used for determining the true size of holes, slots, and recesses up to 6" (150mm). The ends of both contacts are hardened and ground to a radius to allow proper...