OSG Threading Tap - UNF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - No. 4 x 48 ER Collet Chucks helping you meet exacting specifications

helping you meet exacting specifications with fewer passes

high-quality surface finishes across varying feeds and depths

repeatable grooves in steel

03mm is a precision finishing tool designed to bring holes to their final

61 mm diameter and a left-hand spiral flute paired with right-hand cutting

OSG Threading Tap - UNF Spiral Flute HSS-E - Steam Oxide Coated - Blind Hole - No. 4 x 48 ER Collet Chucks helping you meet exacting specificationsOSG UNF Spiral Flute Threading Tap in No. 4 x 48 is engineered for precise internal threading in blind holes. Crafted from HSS E cobalt steel and finished with a durable Steam Oxide coating, it delivers reliable performance in demanding machining tasks. Threading standard: UNF spiral flute design optimized for fine pitch threads and efficient chip evacuation in blind holes Size and length: No. 4 thread size, 48 length (overall) Material: High speed