Holemaker 5Pc Carbide Burr Set-3/8 & 1/2In Hdx1/4In Dc 301230 This thread form was introduced

This thread form was introduced in 1948 as an attempt to standardise thread forms in the USA

3/8 drive torque wrench which can be used for bothtightening and final checking of the torque

4405M 1/2 in Dr Socket 12pt 33 x 47mm

Leather look with red stitching

Holemaker 5Pc Carbide Burr Set-3/8 & 1/2In Hdx1/4In Dc 301230 This thread form was introducedCB SET 05 Holemaker 5pc Carbide Burr Set 3 8 & 1 2in Hdx1 4in DC CARBIDE BURRS1 4 INCH SHANKDOUBLE CUT Set Contents Listed Below Part No. Head Dia. Description CutStyleCB SB3 3 8 Round End Cut DCCB SC3 3 8 Round Radius End DCCB SC5 1 2 Round Radius End DCCB SF3 3 8 Tree Shape Radius End DCCB SF5 1 2 Tree Shape Radius End DC