3/4 inch head capacity - more versatile than the standard #1 tool holder! This greatly increases our tool holder group Used with BXA tool holder 250-200 or 250-222. Interchangeable with Dorian, Aloris and Phase II BXA series tool holders. Although we your satisfaction, these are especially effective with our matching . Precision grinding and hardening. Completely sealed, no maintenance required Turning and end tools can be locked together (saving time and labor when changing operations) Model: 250-201-XL Material:steel Colour:black Package Contents: 1 * Lathe tool holder Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.