Shop Addition Holemaking Tungaloy 0.8268 Dia. Indexable Drill w/ Cylindrical Shank Widia VDS403A02642 0.1040 Dia. Carbide 8XD Coolant Thru Drill Widia TDMX0867R5SL100 0.8661 Dia. Drill Body 5XD M.A. Ford 4.5 mm Dia. 118 Bright 5XD Non-Coolant Thru Drill Thread Mills Emuge M12 x 1.75 mm Bright Metric Thread Mill Carmex 1.75 Pitch AlTiN Partial Profile 60 Thread Mill Emuge 1/2 – 16 Bright UN Thread Mill Emuge 3/4 – 10 TiCN UN Thread Mill Pin Gages Vermont Gage 20.42MM MINUS CLASS ZZ PIN GAGE Vermont Gage 18.77MM PLUS CLASS ZZ PIN GAGE Vermont Gage 23.07MM MINUS CLASS ZZ PIN GAGE Vermont Gage .871 MINUS CLASS ZZ PIN GAGE