zoom1920168Steel hole standard with certificate traceable to NIST containing 20 fastener holes with diameters ranging from 0.156 inch to 0.750 inch with a total of 71 EDM notches in various locations. Model: NRK-3STItemsPart CodeEstimated ship*PriceUSDAdd to cartU88802061920168Log in OR Register to see price.* Product lead times vary. You will receive shipping confirmation 1-2 business days after placing your order. If you need a product sooner, please contact a sales representative for more details.This product is not available in your country. 建立账号 公司名称 * 名 * 姓 * 电子邮件地址 * Choose a Password *我同意《使用条款》,且承认已经阅读了 隐私政策*Forgot your password?If you already have your personal ID enter it here: Online Store>涡流>Reference Standards>Multiple Hole & Thickness Standards>