Home / Turning / Lathe Tool Holders & Tool Posts / Boring Cartridge, Adjustable, Rigibore Micro TR 5B 2 (NOS) (2 Available) View cart “Bridgeport J-Head Quillmaster w/ 3/16″ Collet Item B532860” 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 Dumore Versa-Mil Internal Grinding Attachment, Cat No. 320-103, 15 Pounds $249.00 Add to cart Tool Holder, Cut Off Blade J-S 42-R , Shank 3/4″ x 1″, 5/8″ $20.00 Add to cart Adapter, Super Flex C to Morse Taper #2, Cincinnati Toolmaster $59.00 Add to cart Right Angle Attachment 40 NMTB , Fits 3-3/8″ Quill $395.00 Add to cart