OSG 1/4-20 UNC 3 Flute 3B Bottoming Spiral Flute Tap HSS, Bright Finish
OSG 1/4-20 UNC 3 Flute Bottoming Spiral Flute Tap High Speed Steel, Bright Finish, 2-1/2″ OAL, Right Hand Flute, Right Hand Thread, GH3, Series 107
OSG 1/4-20 UNC 3 Flute Bottoming Spiral Flute Tap High Speed Steel, Bright Finish, 2-1/2″ OAL, Right Hand Flute, Right Hand Thread, GH3, Series 107