The RapidKut A32V-DTFNL5 (sometimes designated by various manufacturers as A32V-DTFNL-5) is a heavy-duty, coolant-through indexable boring bar primarily used in CNC metal lathes for internal turning operations.
Tool Breakdown
Bar Diameter (Shank): 2 " (32 in 1/16 increments, indicated by A32)
Bar Length: 16 " Overall Length (V)
Insert Style: Uses TNMG inserts (e.g., TNMG 542 or 543)
Approach Angle: 60° (T)
Insert Shape: Triangle (T)
Hand of Tool: Left-hand (L)
Clamping System: Lever lock (N)
Inserts & Usage
This bar is designed to take larger TNMG 5-series inserts (specifically 542 or 543/544 depending on the exact chipbreaker/nose radius you are utilizing). It features internal coolant channels that deliver fluid directly to the cutting edge, improving tool life and chip evacuation during deep internal passes.