Union Butterfield UTD 1712279

Union Butterfield® Forming Tap, High Performance, Series: 1641 RFD, Measurement System: Imperial, 5/16-18, UNC, Full Bottoming Chamfer, 11/16 in Thread Length, 2-23/32 in Overall Length, Class of Fit: 2B/3B, 0.318 in Shank Dia, 0.238 in Square Size, HSS, TiN Coated, H7 Thread Limit

• Features

• Premium PM substrate provides superior abrasion resistance and edge strength
• Multiple lube groove design assures lubrication in the forming zone and eliminates the build-up of hydraulic pressure in blind holes
• TiN coated for enhanced performance
• The hard, smooth coating provides a greater lubricity, increases tool life and improves thread flank finish
• The entry taper is full bottoming style for blind hole tapping

Specifications

Documents

• Catalog