Carmex Tiny Tool Holder - Round Shank Holder to hold Carbide Small Boring Tool - 20mm Shank x 4mm Bore x 88mm OALThe Carmex Tiny Tool Holder is a compact, round shank holder engineered to securely grip carbide small boring tools, delivering precision in tight machining spaces. Designed for reliability in demanding tasks, it helps achieve consistent, accurate results with each cut. Shank: Round 20mm shank for a secure, stable grip Bore Diameter: 4mm bore to match carbide small boring tools Overall Length: 88mm Tooling Compatibility: Specifically designed to hold