Y.G-1 TOOL CO. T7182

4-48 H2 2 Flute 40? Spiral Flute 1-2 Pitch Lead Bottom Tap HSS-EX Combo Tap Bright Finish For Multi-Purpose 40? Helix, Right Hand Spiral, ANSI Shank CNC Style Tap Combo Tap? For Multi-Purpose Use Up To 44HRc YG-1 Part # T7182