0004 or 30.9mm to 41.1mm. Cartridge not included F38FBHS06 1.492" to 1.854".
0004 or 37.9mm to 47.1mm. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Adapters & Holders\Boring Head & Adapters". The seller is "fortune1621" and is located in this country: US. This item can be shipped to United States.