{"id":265798,"date":"2024-10-19T17:44:01","date_gmt":"2024-10-19T17:44:01","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-328-21972\/"},"modified":"2024-10-25T13:42:40","modified_gmt":"2024-10-25T13:42:40","slug":"bs-328-21972","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-328-21972\/","title":{"rendered":"BS 328-2:1972"},"content":{"rendered":"<p>This Part of this British Standard gives designations and dimensions for the following types of centre drills.<\/p>\n<ol>\n<li>Type A, combined drills and countersinks (centre drills) for centre holes without protecting chamfers.<\/li>\n<li>Type B, combined drills and countersinks (centre drills) for centre holes with protecting chamfers.<\/li>\n<li>Type R, combined drills and countersinks (centre drills) for centre holes with radius form.<\/li>\n<\/ol>\n<p>Appendix A, Appendix B and Appendix C show the recommended dimensions for centre holes.<\/p>\n<p>Designations and dimensions of combined drills and countersinks (centre drills) for centre holes, without protecting chamfers, with protecting chamfers or of radius form.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Drills and reamers &#8211; Combined drills and countersinks (centre drills)<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>1972<\/td>\n<td>14<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":265802,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[407,2641],"product_tag":[],"class_list":{"0":"post-265798","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-25-100-30","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/265798","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/265802"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=265798"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=265798"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=265798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}