22-63mm Valve Seat Single Plane Cutting Tools Universal Boring Cutter. This product is the valve seat cutter and boring Cutters. Seat cutters are almost standard equipment in any machine shop that services four-stroke engines – whether the work is small engine repair, automotive high performance, routine motorcycle maintenance, or heavy duty engine rebuilding. We believe that our product has been so popular for one simple reason: it offers value. It’s extremely easy to use, is accurate enough to be the tool of choice for high performance engine work, and it doesn’t require a huge investment. Number of pieces: 28. Suitable for: Diameter 22-63mm valve. Cutter Blade Angle: 15°, 30°, 45°, 55°, 60°, 75°, 90°. Tool bar diameter: 5MM, 5.5MM, 6MM, 7MM, 8MM, 9MM, 9.5MM, 10MM, 10.5MM, 11MM, 12MM. 16 x Cutter Blade. 11 x Cutter arbor. #slide-wrap {margin: 5em; max-width: 780px; margin: 0 auto;} #slide-wrap a {color: #7697ca; text-decoration: none;} #slide-wrap a:hover {color: #1d69de; text-decoration: underline;}. Important; / img gallery / #slide-imggal {position: relative; min-height: 600px; margin: 10px;} #slide-imggal #slide-dummy {display: inline-block; width: 600px; height: 600px; float: left;} #slide-imggal #slide-thumbs {float: left; min-width: 800px; width: 800px; margin-left: -85px;} #slide-imggal input[type=radio] {display: none;} #slide-imggal input[type=radio] + label {background-size: 100%; margin: 4px; /border: 1px solid #ccc;/ height: 70px; width: 70px; cursor: pointer; float: left;} #slide-imggal input[type=radio] + label > a {background-size: 100%; cursor: pointer; width: 70px; height: 70px;} #slide-imggal input[type=radio]:checked + label > a {background-size: 100%; background-size: cover; background-position: center; background-repeat: no-repeat; border: 1px solid #ccc; max-width: 100%; width: 600px; height: 600px; position: absolute; left: 0px; top: 0px;}. Please contact me before you return it. If item is defective after one months, you can still send it back to us. We will send you a new one after receiving the defective item. China, Australia & United States. NOTE: Please check the parcel before sign for it, If any problem with the parcel please mark on the signature that “Damaged when received” when signing it. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible. If you have any problems or concerns whatever with your order or products, please message us and give us a chance to assist you before you leave any feedback. We believe we can produce a positive outcome to any situation and will work hard to earn your praise. Our office hours are 9:00 a. M to 6:00 p. M (GMT +8) of Monday to Friday. And our Office is closed on Sunday, Saturday and public holidays. We apologize for the late reply during the holidays.