FAIRLANE 10-32 Thread, 1/2″ Diam, 1/2″ High, Threaded, Coarse Tooth Grade Diamond Serration Tooth Pattern, High Speed Steel, Round Positioning Gripper HS-51 SKU: DBI09713538

PARLEC Tapping Adapter: #10 Tap, #1 Adapter 10-#10 SKU: DBI04061750