Union Butterfield® 1712289 1641 RFD High Performance Forming Tap, 3/8-16 Thread, H5 Thread Limit

25833186 MFG #: 1712289
  • Brand: Union Butterfield®
  • Type: High Performance
  • Series: 1641 RFD
  • Measurement System: Imperial
  • Thread Size: 3/8-16
  • Thread Standard: UNC
  • Chamfer Type: Full-Bottoming
  • Thread Length: 3/4
  • Overall Length: 2-15/16
  • Class of Fit: 2B/3B
  • Shank Diameter: 0.381
  • Square Size: 0.286
  • Material: HSS-PM
  • Finish/Coating: TiN Coated
  • Thread Limit: H5
Union Butterfield® Forming Tap, High Performance, Series: 1641 RFD, Measurement System: Imperial, 3/8-16, UNC, Full Bottoming Chamfer, 3/4 in Thread Length, 2-15/16 in Overall Length, Class of Fit: 2B/3B, 0.381 in Shank Dia, 0.286 in Square Size, HSS PM, TiN Coated, H5 Thread Limit
  • Premium PM substrate
  • Premium PM substrate provides superior abrasion resistance and edge strength
  • Multiple lube groove
  • Multiple lube groove design assures lubrication in the forming zone and eliminates the bui
  • TiN coated for enhan
  • TiN coated for enhanced performance
  • The hard, smooth coa
  • The hard, smooth coating provides a greater lubricity, increases tool life and improves th
  • The entry taper is f
  • The entry taper is full bottoming style for blind hole tapping
• Premium PM substrate provides superior abrasion resistance and edge strength
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
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
TiN coated for enhanced performance
• The hard, smooth coating provides a greater lubricity, increases tool life and improves thread flank finish
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
The entry taper is full bottoming style for blind hole tapping