Home / Milling / Attachments / Boring Cartridge, Adjustable, Rigibore Micro TR 5B 2 (NOS) (2 Available) Boring Cartridge, Adjustable, Rigibore Micro TR 5B 2 (NOS) (2 Available)$24.95 Categories: Attachments, Lathe Tool Holders & Tool Posts, Mill Tooling Description Description Rigibore Micro Adjustable Boring Cartridge TR 5B 2 (NOS) (2 Available) Related products Riser Block, 4″, Bridgeport Milling Machine, Item # B52093 $395.00 Read more Riser Block, Jet Milling Machine, 8″ $395.00 Read more Digital Readout, 2 Axis, Mitutoyo $195.00 Read more Jig Grinder, Precise, R-8 Spindle, Item # B5901 $395.00 Read more