{"id":5582,"date":"2025-03-25T14:15:01","date_gmt":"2025-03-25T06:15:01","guid":{"rendered":"https:\/\/sdftools.com\/?post_type=product&#038;p=5582"},"modified":"2025-03-25T14:16:26","modified_gmt":"2025-03-25T06:16:26","slug":"sdftools-long-force-drill-k-series-special-tool-for-oil-drill-bit-gear-hole-machining","status":"publish","type":"product","link":"https:\/\/sdftools.com\/ar\/product\/sdftools-long-force-drill-k-series-special-tool-for-oil-drill-bit-gear-hole-machining\/","title":{"rendered":"SDFTools Long-Force Drill K Series\u2014Special Tool for Oil Drill Bit Gear Hole Machining"},"content":{"rendered":"<h3><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i97.1ba2c92107RUGg\">SDFTools Long-Force Drill K Series\u2014Special Tool for Oil Drill Bit Gear Hole Machining<\/strong><\/h3>\n<p><strong>\u2014\u2014Designed for High-Hardness Drill Bit Machining, Solving Core Component Manufacturing Challenges in Oil Drilling<\/strong><\/p>\n<h4><strong>I. Product Overview<\/strong><\/h4>\n<p data-spm-anchor-id=\"a2ty_o01.29997173.0.i99.1ba2c92107RUGg\">The SDFTools Long-Force Drill K Series\u2014Special Tool for Oil Drill Bit Gear Hole Machining is specifically designed for the oil drill bit industry. It is suitable for processing high-hardness alloy steels (such as 15MnNi4Mo, 20CrNiMo, etc.), with material surface hardness ranging from HRC 40 to 50. This series offers two drill tip designs (cone-bottom and flat-bottom), combining patented technology and nano-coating processes to provide a high-precision, high-efficiency, and long-life solution for gear hole machining.<\/p>\n<h4><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i102.1ba2c92107RUGg\">II. Applications and Challenges in the Oil Drill Bit Industry<\/strong><\/h4>\n<p data-spm-anchor-id=\"a2ty_o01.29997173.0.i101.1ba2c92107RUGg\"><strong>1. Industry Background and Applications<\/strong><br \/>\nOil drill bits are core components of oil drilling equipment, widely used in deep-well drilling, geological exploration, and oil\/gas development. The quality of gear hole machining directly impacts the drill bit\u2019s wear resistance, impact resistance, and service life, requiring extremely high precision and material performance.<\/p>\n<p><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i103.1ba2c92107RUGg\">2. Machining Challenges<\/strong><\/p>\n<ul>\n<li><strong>Extreme Material Hardness <\/strong>: Drill bit materials (e.g., 20CrNiMo) often reach HRC 50, causing traditional tools to chip or wear rapidly.<\/li>\n<li><strong>Complex Geometries <\/strong>: Gear holes must meet strict assembly requirements; deviations in hole wall roughness or roundness affect drill bit balance.<\/li>\n<li><strong>Chip Control Difficulty <\/strong>: High-hardness material chips easily entangle tools, leading to downtime or tool breakage.<\/li>\n<li><strong>High-Load Conditions <\/strong>: Machining involves high-frequency impacts and high temperatures, demanding exceptional tool wear resistance and thermal stability.<\/li>\n<\/ul>\n<h4 data-spm-anchor-id=\"a2ty_o01.29997173.0.i104.1ba2c92107RUGg\"><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i105.1ba2c92107RUGg\">III. Core Advantages of the SDFTools K Series<\/strong><\/h4>\n<p><strong>1. Patented Drill Tip Design<\/strong><\/p>\n<ul>\n<li><strong>Cone-Bottom <\/strong>: Self-centering for stable deep-hole machining and reduced eccentricity.<\/li>\n<li><strong>Flat-Bottom Reamer <\/strong>: Patented tip technology prevents center chipping, ideal for high-flatness hole requirements.<\/li>\n<li><strong>Large R Corner (R0.5\u20131mm) <\/strong>: Enhances tip strength and extends tool life.<\/li>\n<\/ul>\n<p><strong>2. Nano-Composite Coating<\/strong><\/p>\n<ul>\n<li>50% improved wear resistance and heat tolerance up to 1000\u00b0C.<\/li>\n<li>Suitable for HRC 40\u201350 materials, with single-edge tool life reaching 800\u20131000 holes (vs. 300\u2013500 holes for traditional tools).<\/li>\n<\/ul>\n<p><strong>3. High-Precision Machining<\/strong><\/p>\n<ul>\n<li>Hole accuracy IT6\u2013IT7, roundness \u22640.006mm, hole diameter tolerance \u22640.01mm.<\/li>\n<li>Hole wall roughness Ra \u22643.2, meeting anti-fatigue requirements under high stress.<\/li>\n<\/ul>\n<p><strong>4. Cost-Effective Efficiency<\/strong><\/p>\n<ul>\n<li>One-pass machining reduces tool changes and auxiliary time, improving efficiency by 40%.<\/li>\n<li>Supports multiple resharpening cycles (recommended: (effective blade length \u2013 hole depth)\/3mm), lowering long-term costs by 30%.<\/li>\n<\/ul>\n<h4><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i106.1ba2c92107RUGg\">IV. Product Specifications<\/strong><\/h4>\n<table style=\"height: 427px;\" width=\"1985\">\n<tbody>\n<tr>\n<td width=\"158\"><strong>PARAMETER<\/strong><\/td>\n<td width=\"403\"><strong>SPECIFICATION<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"158\">Drill Tip Design<\/td>\n<td width=\"403\">Cone-bottom (deep-hole self-centering) \/ Flat-bottom (high-flatness requirements)<\/td>\n<\/tr>\n<tr>\n<td width=\"158\">Main Cutting Edge Angle<\/td>\n<td width=\"403\">120\u00b0\u2013150\u00b0 (optimized for hard materials)<\/td>\n<\/tr>\n<tr>\n<td width=\"158\">Tip Radius (R)<\/td>\n<td width=\"403\">R0.5\u20131mm (enhances tip strength and hole wall quality)<\/td>\n<\/tr>\n<tr>\n<td width=\"158\">Diameter Tolerance<\/td>\n<td width=\"403\">\u22640.003mm (99.9% hole consistency)<\/td>\n<\/tr>\n<tr>\n<td width=\"158\">Cooling Method<\/td>\n<td width=\"403\">Internal cooling (deep holes) \/ External cooling (shallow holes or low heat dissipation)<\/td>\n<\/tr>\n<tr>\n<td width=\"158\">\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0633\u0637\u062d<\/td>\n<td width=\"403\">Nano-composite coating (40% lower friction, superior high-temperature oxidation resistance)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i127.1ba2c92107RUGg\">V. Machining Example<\/strong><\/h4>\n<p><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i98.1ba2c92107RUGg\">Case: 20CrNiMo Drill Bit Gear Hole Machining<\/strong><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-5583\" src=\"https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u77f3\u6cb9\u6253\u4e95\u7528\u7259\u8f6e\u94bb\u5934-300x185.jpg\" alt=\"\" width=\"300\" height=\"185\" srcset=\"https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u77f3\u6cb9\u6253\u4e95\u7528\u7259\u8f6e\u94bb\u5934-300x185.jpg 300w, https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u77f3\u6cb9\u6253\u4e95\u7528\u7259\u8f6e\u94bb\u5934-768x472.jpg 768w, https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u77f3\u6cb9\u6253\u4e95\u7528\u7259\u8f6e\u94bb\u5934-18x12.jpg 18w, https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u77f3\u6cb9\u6253\u4e95\u7528\u7259\u8f6e\u94bb\u5934-600x369.jpg 600w, https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u77f3\u6cb9\u6253\u4e95\u7528\u7259\u8f6e\u94bb\u5934.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img decoding=\"async\" class=\"alignnone size-medium wp-image-5584\" src=\"https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u6cb9\u7528\u7259\u8f6e\u9f7f\u5b54\u52a0\u5de5-300x199.jpg\" alt=\"\" width=\"300\" height=\"199\" srcset=\"https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u6cb9\u7528\u7259\u8f6e\u9f7f\u5b54\u52a0\u5de5-300x199.jpg 300w, https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u6cb9\u7528\u7259\u8f6e\u9f7f\u5b54\u52a0\u5de5-1024x680.jpg 1024w, https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u6cb9\u7528\u7259\u8f6e\u9f7f\u5b54\u52a0\u5de5-768x510.jpg 768w, https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u6cb9\u7528\u7259\u8f6e\u9f7f\u5b54\u52a0\u5de5-1536x1020.jpg 1536w, https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u6cb9\u7528\u7259\u8f6e\u9f7f\u5b54\u52a0\u5de5-18x12.jpg 18w, https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u6cb9\u7528\u7259\u8f6e\u9f7f\u5b54\u52a0\u5de5-600x398.jpg 600w, https:\/\/sdftools.com\/wp-content\/uploads\/2025\/03\/\u6cb9\u7528\u7259\u8f6e\u9f7f\u5b54\u52a0\u5de5.jpg 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"144\">ITEM<\/td>\n<td width=\"476\">PARAMETER<\/td>\n<\/tr>\n<tr>\n<td>Machine Tool<\/td>\n<td>5-axis CNC machining center, 15kW spindle, \u22640.01mm runout<\/td>\n<\/tr>\n<tr>\n<td>Material Hardness<\/td>\n<td>HRC 42\u201350<\/td>\n<\/tr>\n<tr>\n<td>Tool Specification<\/td>\n<td>D14 flat-bottom drill reamer (R1mm)<\/td>\n<\/tr>\n<tr>\n<td>Parameters<\/td>\n<td>Speed: 1000 r\/min, feed: 0.08 mm\/r, hole depth: 14mm<\/td>\n<\/tr>\n<tr>\n<td>Quality<\/td>\n<td>Roundness \u22640.006mm, hole wall roughness Ra3.2, hole diameter fluctuation \u22640.01mm<\/td>\n<\/tr>\n<tr>\n<td>Tool Life<\/td>\n<td>800\u20131000 holes per edge (competitors average \u2264500 holes)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i145.1ba2c92107RUGg\">VI. Application Scenarios<\/strong><\/h4>\n<ul>\n<li data-spm-anchor-id=\"a2ty_o01.29997173.0.i150.1ba2c92107RUGg\"><strong>Oil Drill Bit Manufacturing <\/strong>: High-precision gear holes for deep-well and geological exploration drill bits.<\/li>\n<li><strong>Extreme Conditions <\/strong>: High-temperature, high-impact environments requiring reliability.<\/li>\n<li><strong>High-Volume Production <\/strong>: Strict requirements for hole consistency and surface quality.<\/li>\n<\/ul>\n<h4><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i151.1ba2c92107RUGg\">VII. Customer Support &amp; Services<\/strong><\/h4>\n<ul>\n<li><strong>Pre-Purchase Consultation <\/strong>: Contact our sales team for professional technical support and customized solutions.<\/li>\n<li><strong>\u062e\u062f\u0645\u0629 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0628\u064a\u0639 <\/strong>: Comprehensive support including tool resharpening and technical guidance to ensure seamless production.<\/li>\n<\/ul>\n<h4><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i149.1ba2c92107RUGg\">VIII. Conclusion<\/strong><\/h4>\n<p>The SDFTools Long-Force Drill K Series redefines high-hardness drill bit machining with patented designs, nano-coatings, and precision tolerances. From deep-hole stability to extreme durability, we provide end-to-end solutions for process optimization and cost control. <strong>Choose SDFTools for efficient, reliable oil drill bit manufacturing!<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>The SDFTools Long-Force Drill K Series\u2014Special Tool for Oil Drill Bit Gear Hole Machining is specifically designed for the oil drill bit industry. It is suitable for processing high-hardness alloy steels (such as 15MnNi4Mo, 20CrNiMo, etc.), with material surface hardness ranging from HRC 40 to 50. This series offers two drill tip designs (cone-bottom and flat-bottom), combining patented technology and nano-coating processes to provide a high-precision, high-efficiency, and long-life solution for gear hole machining.<\/p>","protected":false},"featured_media":5587,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[177],"product_tag":[215],"class_list":["post-5582","product","type-product","status-publish","has-post-thumbnail","product_cat-drilling-tools-z","product_tag-special-tool-for-oil-drill-bit-gear-hole-machining","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sdftools.com\/ar\/wp-json\/wp\/v2\/product\/5582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdftools.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sdftools.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/sdftools.com\/ar\/wp-json\/wp\/v2\/comments?post=5582"}],"version-history":[{"count":0,"href":"https:\/\/sdftools.com\/ar\/wp-json\/wp\/v2\/product\/5582\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sdftools.com\/ar\/wp-json\/wp\/v2\/media\/5587"}],"wp:attachment":[{"href":"https:\/\/sdftools.com\/ar\/wp-json\/wp\/v2\/media?parent=5582"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sdftools.com\/ar\/wp-json\/wp\/v2\/product_brand?post=5582"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sdftools.com\/ar\/wp-json\/wp\/v2\/product_cat?post=5582"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sdftools.com\/ar\/wp-json\/wp\/v2\/product_tag?post=5582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}