5/16-18 H5 3 Flute Spiral Point Plug CNC Tap Coolant-Thru HSS-EX Multi-Purpose Combo Tap TiN Coated
919686-5 Collet: ER32, ER Rigid Tap, Round Face, 0.5900 in Max. Body Dia., Coolant Through | Imperial Supplies
Seco MTH-M18X2.50ISO6H-BC-P002-A 02999993 HSS Machine, Helix Flute Tap for Blind Holes, Thru Coolant, for Steel Material, M18 x 2.5 mm, HSS-E-PM, TiAlN, Right Hand Cut, 81 mm, 4 Flute, Semi-Bottoming: Amazon.com: Industrial
Whitney Tool 6''ANSI STANDARD TAP EXTENSION NOMINAL(1/4''NPT) COOLANT THRU(3/16'') EDP #96174 96174 - Whitney Tool