Home / Turning / Lathe Tool Holders & Tool Posts / Boring Cartridge, Adjustable, Rigibore Micro TR 5B 2 (NOS) (2 Available) View cart “Right Angle Mill Head, Manufacturer? Fits? 3/8″ Shank, Fits 2-7/16″” has been added to your cart. Boring Cartridge, Adjustable, Rigibore Micro TR 5B 2 (NOS) (2 Available)$24.95 1 in stock Add to cart Categories: Attachments, Lathe Tool Holders & Tool Posts, Mill Tooling Description Description Rigibore Micro Adjustable Boring Cartridge TR 5B 2 (NOS) (2 Available) Related products Quick Change, Aloris CXA-8 Threading Tool Holder $69.00 Add to cart Quick Change Aloris BXA-53 Morse Taper #3 Tool Holder $39.00 Add to cart Quick Change Aloris CXA-16 Turning & Facing Tool Holder for TPG32* Carbide Inserts $125.00 Add to cart Bridgeport J-Head Quillmaster w/ 3/16″ Collet Item B532860 $349.00 Add to cart