10 Pcs. OSG Tap & Die Inc.
Brand New List 280 1/4-20 GH3 3 FLT "HY-PRO" Spiral Pointed Plug Steam Oxided CNC Taps, Premimum Design for a Wide Range of Materials
Application:
Best: High Carbon Steel (1065), Alloy Steels (4140, 4340), Die Steels (20HrC)
Good: Cast Iron, Low Carbon Steel (1010, 1018), Med. Carbon Steel (1035, 1045), Stainless Steel (300, 400, 17-4PH), Hardened Steels (-35 Hrc, 35-45Hrc)
