388478 N-RS H5 5/16-18 (B)
388478  $26.24 MSRP   59 Total        47 (CA)  12 (KY)
For Aluminums, Brass, Copper, (Non-Ferrous Materials)
Chamfer: BOTTOMINGFinish: NIMaterial Type: HSSThread Class: UNCThread Type: Spiral FlutedFlute Type: Number of Flutes: 1Cutting Direction: R/H