Union Butterfield UTD 1310180

Union Butterfield® Forming Tap, Fluteless, Series: 3300, Measurement System: Imperial, 1/4-20 Thread, UNC Thread Standard, Bottoming Chamfer, 1 in Thread Length, 2-1/2 in Overall Length, Right Hand Cutting Direction, Class of Fit: 2B/3B, 0.255 in Shank Diameter, #7 Tap Drill, 0.191 in Square, HSS, Bright, H4 Thread Limit

• Features

• The Rol-Form style has 2-4 grooves (depending on size) extending the full length of thread to assure lubrication in the forming zone and to eliminate build up of the hydraulic pressure in blind holes
• Particularly suited to blind holes in thin walled die-castings

Specifications

Documents

• Catalog