US PRO INDUSTRIAL 19pc HSS Cobalt Metric Drill Bit Set 1 - 10mm 2643
HSS precision ground from High-Speed Steel with 5% cobalt. High-Speed Steel (HSS). US PRO Tools 4pc Drill and Countersink Bit Set Quick Change HSS-G 7126. US PRO Tools 7pc Tapered Drill & Adjustable Countersink HSS-G Set 7127.