Description
Insize Thread Plug Gage 3 4 10 UNC Class 2B Series 4643 3B1 Insize Thread Plug Gauge 3 8" 18 NPT Series 4644 3C18 this drill provides reliable performance BT40ER25150 this drill provides reliable performance PV 6mm to 6mm x 4 PCS Specifications: it includes GO and NOGO ends for reliable gauging