{"id":209,"date":"2026-09-15T19:30:19","date_gmt":"2026-09-15T17:30:19","guid":{"rendered":"https:\/\/www.cif.fr\/?page_id=209"},"modified":"2026-11-08T18:06:37","modified_gmt":"2026-11-08T17:06:37","slug":"drill-bits","status":"publish","type":"page","link":"https:\/\/www.cif.fr\/en\/drill-bits\/","title":{"rendered":"Drill bits"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\"><p>[vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; parallax=&#8221;content-moving&#8221; css=&#8221;.vc_custom_1476095426475{padding-top: 100px !important;padding-bottom: 50px !important;background-color: #081619 !important;}&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_custom_heading text=&#8221;Precision You Can Rely On&#8221; font_container=&#8221;tag:h1|font_size:60px|text_align:left|color:%23ffffff&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1793958882382{padding-bottom: 10px !important;}&#8221;][vc_column_text]<span style=\"color: #ffffff;\">A complete range of carbide drill bits designed for PCB drilling and other applications upon request.<\/span>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1734&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221; alignment=&#8221;center&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_icon type=&#8221;material&#8221; icon_material=&#8221;vc-material vc-material-center_focus_strong&#8221; size=&#8221;xl&#8221; custom_color=&#8221;#CEC2AB&#8221;][vc_custom_heading text=&#8221;Overview&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1793959094111{margin-top: 0px !important;}&#8221;][vc_column_text css=&#8221;.vc_custom_1793959181777{margin-bottom: 15px !important;}&#8221;]Discover our complete range of tungsten carbide drill bits, specially designed to meet the precision and performance requirements of PCB drilling.<\/p>\n<p>Thanks to high manufacturing standards, our tools offer reliability, accuracy and long service life.<\/p>\n<p>We also provide solutions for a wide range of other industrial applications, including custom-made tools developed to meet your specific requirements.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_icon type=&#8221;material&#8221; icon_material=&#8221;vc-material vc-material-assignment_turned_in&#8221; size=&#8221;xl&#8221; custom_color=&#8221;#CEC2AB&#8221;][vc_custom_heading text=&#8221;Technical Specifications&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1793959120856{margin-top: 0px !important;}&#8221;][vc_column_text css=&#8221;.vc_custom_1793959253864{margin-bottom: 15px !important;}&#8221;]<\/p>\n<ul>\n<li>\n<div>\n<div>\n<p>Material: Tungsten carbide<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div>\n<div>\n<p>Type: Solid carbide<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div>\n<div>\n<p>Shank: Reinforced, \u00d8 3.17 mm (1\/8&#8243;)<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div>\n<div>\n<p>In stock: Cutting diameters from \u00d8 0.3 mm to 3.00 mm<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div>\n<div>\n<p>Minimum drilling speed: 20,000 rpm<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div>\n<div>\n<p>The smaller the drill bit diameter, the higher the required speed<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div>\n<div>\n<p>Feed rate: 1.6 to 4 m\/min<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div>\n<div>\n<p>Optional: Drill bits with stop rings available upon request<\/p>\n<\/div>\n<\/div>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_separator border_width=&#8221;1px&#8221; el_width=&#8221;1&#8243;][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_icon type=&#8221;material&#8221; icon_material=&#8221;vc-material vc-material-info&#8221; size=&#8221;xl&#8221; custom_color=&#8221;#CEC2AB&#8221;][vc_custom_heading text=&#8221;Settings&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1793959321493{margin-top: 0px !important;}&#8221;][vc_column_text css=&#8221;.vc_custom_1793959387092{margin-bottom: 15px !important;}&#8221;]To prevent excessive heat during drilling, it is recommended to adjust the feed rate according to the spindle speed and drill bit diameter. Both cutting speed and feed rate are important for achieving good drilling results. The PCB panels must be securely held in place during drilling.<\/p>\n<p>Cutting Speed (m\/min) = (d \u00d7 3.14 \u00d7 RPM) \/ 1000\\<br \/>\n(where d is the drill bit diameter in mm)<\/p>\n<p>Spindle Speed (RPM) = (Cutting Speed \u00d7 1000) \/ (d \u00d7 3.14)<\/p>\n<p>Feed per Revolution (\u00b5m\/rev) = (Feed Rate (mm\/min) \u00d7 1000) \/ RPM[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_icon type=&#8221;material&#8221; icon_material=&#8221;vc-material vc-material-crop_original&#8221; size=&#8221;xl&#8221; custom_color=&#8221;#CEC2AB&#8221;][vc_custom_heading text=&#8221;Drill Bit with Stop Ring&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1793959351746{margin-top: 0px !important;}&#8221;][vc_separator border_width=&#8221;1px&#8221; el_width=&#8221;1&#8243;][vc_single_image image=&#8221;1748&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221; alignment=&#8221;center&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_separator border_width=&#8221;1px&#8221; el_width=&#8221;1&#8243;][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; parallax=&#8221;content-moving&#8221; css=&#8221;.vc_custom_1476095426475{padding-top: 100px !important;padding-bottom: 50px !important;background-color: #081619 !important;}&#8221;][vc_column][vc_custom_heading text=&#8221;Downloads&#8221; font_container=&#8221;tag:h1|font_size:60px|text_align:left|color:%23ffffff&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1793959401478{padding-bottom: 10px !important;}&#8221;][vc_btn title=&#8221;Document \u2193&#8221; shape=&#8221;round&#8221; style=&#8221;flat&#8221; custom_background=&#8221;#CEC2AB&#8221; custom_text=&#8221;#fff&#8221; link=&#8221;url:https%3A%2F%2Fdrive.google.com%2Ffile%2Fd%2F1Sa0MXoKrdWSHrvuDYgmnFyR3WaBfQlvk%2Fview&#8221; custom_hover_background=&#8221;#c3b498&#8243; custom_hover_text=&#8221;#f7f7f7&#8243;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; parallax=&#8221;content-moving&#8221; css=&#8221;.vc_custom_1476095426475{padding-top: 100px !important;padding-bottom: 50px !important;background-color: #081619 !important;}&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_custom_heading text=&#8221;Precision You Can Rely On&#8221; font_container=&#8221;tag:h1|font_size:60px|text_align:left|color:%23ffffff&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1793958882382{padding-bottom: 10px&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-209","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.cif.fr\/en\/wp-json\/wp\/v2\/pages\/209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cif.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cif.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cif.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cif.fr\/en\/wp-json\/wp\/v2\/comments?post=209"}],"version-history":[{"count":7,"href":"https:\/\/www.cif.fr\/en\/wp-json\/wp\/v2\/pages\/209\/revisions"}],"predecessor-version":[{"id":2448,"href":"https:\/\/www.cif.fr\/en\/wp-json\/wp\/v2\/pages\/209\/revisions\/2448"}],"wp:attachment":[{"href":"https:\/\/www.cif.fr\/en\/wp-json\/wp\/v2\/media?parent=209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}