Emuge AU100501.5004 | #5-40 UNC- Tap - A-H - ANSIFeatures: Rekord A H is a straight flute design best suited for short chipping, high tensile strength materials (cast iron & hardened steels) in through & blind hole applications Longer tool life and more consistent thread quality Product Specifications Chamfer 2 3 P Chamfer Form C Pitch 40 Size 5 Thread Limit 2BX Thread Standard UNC Applicable Material Hardened Steel, Cast Iron Application Through & Blind Hole Coolant Fed No Coating NT Material HSSE