Check the listing for details. 16ER/11IR/16IR Inside / External Carbide Inserts Thread Inserts Cutting Lathe. Condition: New. Listed at 6.70 USD. Descriptions: Processing material: steel partsProcessing hardness: below 45 degreesCharacteristics: intermittent smooth, good finishAdopt German grinding technology, enhance the quality of the blade, edge passivation treatment uniformly, andImprove the service life of the blade.①The edge band of the cutting edge gradually becomes wider, and the strength of the edge is gradually enhanced; ②The front angle of the cutting edge gradually becomes wider, and the strength of the cutting edge is gradually enhanced.②The front angle of the cutting edge is gradually reduced from large to small, and the strength of the cutting edge is gradually increased; ③The machining allowance is small.③Select the insert with small groove for small amount of machining allowance, and select the groove type with large space for large amount of machining allowance. Package include: According to your choice. Payment: PayPal, PayPal Credit, MasterCard, Apple Pay, Google Pay...are all supported. Shipping: Please make sure your address 100% right. Return Policy: If you are not satisfied with the item,any problem,please contact with us before you give a negative feedback,because it doesn't help you at all.we will try our best to help you solve the problems. Feedback: Your satisfaction is very important for us.If you are satisfied with our item or service,please give us a positive feedback and 5-Star DSRs rating. Contact Us: We are very glad to help you,please feel free to contact us whatever any problems.Due to high volume of daily incoming emails and time zone difference,please allow 24 hours for us to reply. About Item: For the funcitonal products in our shop,we make sure that the functions are the same as description,but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance.Please be advised before you bid.