From the Manufacturer
The Jacobs BT 50 Shell/Face mill tool holder is designed to hold up to a 40-mm shank cutting tool. It has a 90-mm projection and is prebalanced to 8,000 RPM. The Jacobs BT 50 Shell/Face mill tool holder is designed for heavy duty cutting and face milling. The Jacobs BT 50 Shell/Face mill tool holder provides more accurate, rigid tool holder-to-spindle mount tapers. The taper is grounded to AT3. Easy changes and setup make the BT 50 Shell/Face mill tool holder a low maintenance product. The through spindle coolant is standard for Jacobs Shell/Face mill tool holders and the Jacobs BT 50 Shell/Face mill tool holder comes with a one year factory warranty
AllJacobs Chuck Tool Holders are new and factory sealed. Each tool ships in the reusable protective tool holder capsule for storing when not in use.
Accessories and Tightening Wrench not included, unless otherwise stated. Can Be Purchased