ITEM: Spiral Flute Tap: UNF, 4 Flute, Modified Bottoming, 2B/3B Class of Fit, HighSpeed Steel, Ignator Finish GUHRING. MANUFACTURER: GUHRING. BRAND: Guhring. MANUFACTURER PART: 9048824222250. Spiral Flute Tap: UNF, 4 Flute, Modified Bottoming, 2B/3B Class of Fit, HighSpeed Steel, Ignator Finish Right Hand Flute, Right Hand Thread, H4, Series 4882CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Taps. Spiral Flute Taps. N/A. KEYWORDS: GuhringTapsSpiral Flute TapsN/AN/A.