3/8" x 16 UNC Left Hand HSS Ground Thread Tap
Specification Product: 3/8x18 UNC High Speed Steel straight flute tap Size: 3/8-18 UNC Straight flute taps lefthand Manufactured to: 3/8" UNC Unified National Coarse (ISO529) Left Hand Options: Bottom, Second & Taper lead taps see options box Part Number ES-3496Visit the JLS Supplies Ltd website for more information on 3/8" x 16 UNC Left Hand HSS Ground Thread Tap