Home / Turning / Lathe Tool Holders & Tool Posts / Boring Cartridge, Adjustable, Rigibore Micro TR 5B 2 (NOS) (2 Available) View cart “Bridgeport Right Angle Head Arbor Support Item# B51289” 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 Bridgeport J-Head Type JA Quillmaster,, Broken around clamp B532860A $125.00 Add to cart Quick Change Aloris BXA-53 Morse Taper #3 Tool Holder $39.00 Add to cart Quick Change, Aloris CXA-8 Threading Tool Holder $69.00 Add to cart Riser Block, Jet Milling Machine, 8″ $395.00 Add to cart