Check the listing for details. SER 2525M16 25mm CNC Lathe Threading Turning Tool Holder For 16ER AG60 Insert. Condition: New. Listed at 24.90 USD. Specification: Model:SER 2525M16Color: as picture showsShank Square D:25 x 25 mmShank L: 150 mmWrench :T 15Inserts Material: SteelAccept Inserts: 16ER AG60 Suitable For: Semi-finishing, finishing Package included: 1PCS SER 2525M16 1PCS Wrench Notice Buy a number of products are discounted. these are Suitable for machining Steel parts/stainless steel /cast iron. If you need a better product please enter the store search or write to tell me. We have more products in the upload, please pay attention to my shop. If you need to contact me to send a link, if you need to buy in bulk can also send me a letter, I will give you recommend the best products, at the lowest price contact us for bulk purchase. Welcome your inquiry. Thank you for your support!