{"product_id":"313m-drill-bit-sharpener","title":"313M Portable Drill Bit Grinder | Φ3-13mm, 90°-140° Diamond Wheel","description":"\u003cp style=\"vertical-align: middle; text-align: left; text-indent: 0.0pt; line-height: 100.0%;\"\u003e\u003cstrong\u003e\u003cimg\u003e                                                  Main Applications and Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.7pt; line-height: 100.0%;\"\u003e\u003cspan\u003e\u003c!-- [if !vml]--\u003e        \u003c\/span\u003e\u003cspan\u003eFast and precise grinding of drill bits .Easy operation,no \u003c\/span\u003e\u003cspan\u003eprofessional skills required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.7pt; line-height: 100.0%;\"\u003e\u003cspan\u003e        Affordable price,low operating cost,and improved work \u003c\/span\u003e\u003cspan\u003eefficiency. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.7pt; line-height: 100.0%;\"\u003e\u003cspan\u003e        Equipped with a diamond grinding wheel,suitable for \u003c\/span\u003e\u003cspan\u003esharpening carbide tools .\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.7pt; line-height: 100.0%;\"\u003e\u003cspan\u003e        Electronic control with stable speed and strong torque, \u003c\/span\u003e\u003cspan\u003eallowing long-term continuous operation.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 105.225%; height: 79px; margin-left: auto; margin-right: auto;\" height=\"94\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.5px;\"\u003e\n\u003ctd style=\"width: 9.59666%; height: 39.5px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 19.1933%; height: 39.5px;\"\u003eGrinding Range\u003c\/td\u003e\n\u003ctd style=\"width: 17.8025%; height: 39.5px;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"width: 21.0106%; height: 39.5px;\"\u003eMotor \/ Speed\u003c\/td\u003e\n\u003ctd style=\"width: 10.9783%; height: 39.5px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 20.0278%; height: 39.5px;\"\u003ePackage Size LxWxH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.5px;\"\u003e\n\u003ctd style=\"width: 9.59666%; height: 39.5px;\"\u003e313M\u003c\/td\u003e\n\u003ctd style=\"width: 19.1933%; height: 39.5px;\"\u003eφ3-φ13mm\u003c\/td\u003e\n\u003ctd style=\"width: 17.8025%; height: 39.5px;\"\u003eAC220\/110V 50\/60HZ\u003c\/td\u003e\n\u003ctd style=\"width: 21.0106%; height: 39.5px;\"\u003e40 W\/10000rpm\u003c\/td\u003e\n\u003ctd style=\"width: 10.9783%; height: 39.5px;\"\u003e 45kg\u003c\/td\u003e\n\u003ctd style=\"width: 20.0278%; height: 39.5px;\"\u003e240X220X180mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"vertical-align: middle; text-indent: -19pt; line-height: 100%; text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-indent: -19pt; line-height: 100%; text-align: center;\"\u003e313M Standard Accessories\u003cbr\u003e             \u003cbr\u003e                         \u003c\/p\u003e\n\u003ctable width=\"90\" height=\"94\" style=\"width: 54.7688%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.2958%;\"\u003eHex Wrench\u003c\/td\u003e\n\u003ctd style=\"width: 49.2958%;\"\u003e（3、4、5、6）mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.2958%;\"\u003eCollet    \u003c\/td\u003e\n\u003ctd style=\"width: 49.2958%;\"\u003e    1 set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.2958%;\"\u003eChuck Assembly \u003c\/td\u003e\n\u003ctd style=\"width: 49.2958%;\"\u003eφ3-φ13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.2958%;\"\u003e Grinding Wheel\u003c\/td\u003e\n\u003ctd style=\"width: 49.2958%;\"\u003eCBN or SDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"vertical-align: middle; text-align: left; text-indent: -19.0pt; line-height: 100.0%;\"\u003e\n\u003cbr\u003e\u003cbr\u003e1. High efficiency, high quality, and excellent grinding performance.\u003cbr\u003e2. Easy operation. Suitable for emergency tool sharpening and quick maintenance.\u003cbr\u003e3. Grinding Wheel Selection:\u003cbr\u003eCBN: Suitable for sharpening HSS tools.\u003cbr\u003eSDC: Suitable for sharpening carbide tools.\u003cbr\u003e*Do not mix or use these two grinding wheels incorrectly!\u003c\/h3\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.0pt; line-height: 100.0%;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.0pt; line-height: 100.0%;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.0pt; line-height: 100.0%;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.0pt; line-height: 100.0%;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.0pt; line-height: 100.0%;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.0pt; line-height: 100.0%;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0245\/7373\/9092\/files\/ScreenShot_2026-09-22_163425_353_a63c4bf2-32cb-46b7-8673-2c657253ef00.png?v=1790066239\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.0pt; line-height: 100.0%;\"\u003e  \u003cspan\u003e        According to the steps shown in Figures 1, 2, 3, and 4, assemble the components. Do not tighten at this stage.\u003cbr\u003e1.First confirm the shank diameter of the drill bit, then select the appropriate collet and tool set.\u003cbr\u003e2.Insert the collet into the holder at the proper angle and tighten the nut.\u003cbr\u003e3.Insert the drill bit into the collet, leaving approximately 35 mm of the tool extending outside.\u003cbr\u003e4.Before tool setting, visually identify the cutting edge passing through the center and ad\u003cbr\u003ejust it approximately parallel to the reference groove to facilitate tool setting positioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.0pt; line-height: 100.0%;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.0pt; line-height: 100.0%;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0245\/7373\/9092\/files\/ScreenShot_2026-09-22_163942_120.png?v=1790068568\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0245\/7373\/9092\/files\/ScreenShot_2026-09-22_164121_707.png?v=1790068586\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0245\/7373\/9092\/files\/ScreenShot_2026-09-22_172833_852.png?v=1790069330\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0245\/7373\/9092\/files\/ScreenShot_2026-09-22_164211_848.png?v=1790069363\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"vertical-align: middle; text-align: left; text-indent: -19.0pt; line-height: 100.0%;\"\u003e                                                                    \u003cstrong\u003eSafety Precautions\u003c\/strong\u003e\u003cbr\u003e1. Before starting the machine, check whether the motor voltage andfrequency match the power supply.2. The contacts of the machine power plug and socket must be securelyfastened. Do not operate the machine if there are any loose connections\u003cbr\u003eor poor contact issues3. If any malfunction or abnormal noise occurs, immediately unplug thepower cord and inspect or repair the machine.\u003cbr\u003e4. Do not allow the machine to operate unattended. Always make surethe machine has completely stopped before leaving it unattended. Whendisconnecting the external power supply, press the red button first.Otherwise, the machine may continue running while unattended.5. Do not operate the machine when you are tired or under the influenceof alcohol or medication.\u003cbr\u003e6. When machine parts or accessories are damaged, do not replacethem randomly. Use replacement parts with the same performance\u003cbr\u003eAdjustment and Operation\u003cbr\u003eAdjustment and Operation\u003cbr\u003e1. Before starting the machine, check that all locking mechanisms are\u003cbr\u003esecurely tightened, ensure there are no abnormalities, and confirm that\u003cbr\u003ethe electrical system is functioning properly.\u003cbr\u003e2. After operation, remove dust and particles from the machine, and\u003cbr\u003eapply machine oil to unpainted surfaces to prevent rust.\u003cspan\u003e    \u003c\/span\u003e\u003c\/p\u003e","brand":"MORESUPERHARD","offers":[{"title":"Default Title","offer_id":49371306033291,"sku":null,"price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0245\/7373\/9092\/files\/20260916-154049.jpg?v=1789544486","url":"https:\/\/cbngrindingwheel.com\/products\/313m-drill-bit-sharpener","provider":"MORESUPERHARD","version":"1.0","type":"link"}