BEYOND S20R-MTUNR16 (3/4" Shank) Indexable Internal Boring Bar | 20mm CNC Lathe Turning Tool Holder 80 Degree Rhombic The 16mm shank design is

The 16mm shank design is surprisingly robust

an approach style layout like the MCGNR/MCRNR is recommended to better distribute axial tool loads

Lowest toughness in the T-series

Utilizing a 35° narrow rhombic geometry on a heavy 25mm round steel shank delivers an optimal balance between aggressive profile clearance and structural core backing—giving you up to 4 distinct cutting corners per insert for excellent profiling reach

Technical Blueprint Field Metric Blueprint Value (MSSNL3232P12) Imperial Inch Equivalent Model Reference Shank Cross-Section Height x Width (h x b) 32 mm x 32 mm 1

BEYOND S20R-MTUNR16 (3/4" Shank) Indexable Internal Boring Bar | 20mm CNC Lathe Turning Tool Holder 80 Degree Rhombic The 16mm shank design isBEYOND S20R MTUNR16 Right Hand Indexable Internal Boring Bar (3 4" Shank) for High Rigidity 93 CNC Lathe Rough Boring and Deep Hole Machining INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted inside the pocket matrix of this boring bar is for spatial layout, dimensional visualization, and cutting geometry representation only. Turning inserts are NOT included in the package and must be purchased as separate line items. 1. Product