U2 Universal Cutter Tool Grinder Sharpener Holder For End Mill/Twist Drill/Lathe. Welcome to our store. Applicable dimensions for chuck: head end outer diameter: 28mm, handle diameter: 20mm, length: 122mm; And this one doesn’t come with a chuck. Multifunctional Universal Grinding Machine Milling Cutter Grinder Sharpener Tool. U2 Model Universal Grinding Machine Part Tool Holder Assembly. Suitable for fine adjustment screw with diameter of 25mm. Material :High quality metal. Suitable for U2 universal sharpener. Packing size: 31.52821CM. Package weight: 5.2KG. 1X Universal Grinding Machine Holder Assembly. Thank you for your support! Thank you very much for your orders. I hope our productsmet your expectations. As always, we are happy to support you with anyfuture projects you may undertake. I wish you thebest with your current project and look forward toseeing the outcome. Thank you again, and I lookforward to working with you in the future. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.