<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p><span style="font-size: 16px; font-family: Verdana;">Specification:</span></p><p><span style="font-size: 16px; font-family: Verdana;">Product name: Multi-functional electric grinding copper drill chuck + small wrench set.</span></p><p><span style="font-size: 16px; font-family: Verdana;">Material: Aluminum Ally + Brass.</span></p><p><span style="font-size: 16px; font-family: Verdana;">Clamping range: 0.3-3.4mm.</span></p><p><span style="font-size: 16px; font-family: Verdana;">Specifications (tail aperture): 2.0mm/2.35mm/3.0mm/3.17mm/5.0mm.</span></p><p><span style="font-size: 16px; font-family: Verdana;">Common DC motor selection specifications:</span></p><p><span style="font-size: 16px; font-family: Verdana;">180 motor -- 2.0mm shaft diameter.</span></p><p><span style="font-size: 16px; font-family: Verdana;">385 motor--2.35mm shaft diameter.</span></p><p><span style="font-size: 16px; font-family: Verdana;">555 motor--3.17mm shaft diameter.</span></p><p><span style="font-size: 16px; font-family: Verdana;">775 motor--5.0mm shaft diameter.</span></p><p><span style="font-size: 16px; font-family: Verdana;"><br></span></p><p><span style="font-size: 16px; font-family: Verdana;">Packing:1PC</span></p><p><span style="font-size: 16px; font-family: Verdana;"><br></span></p><p><span style="font-size: 16px; font-family: Verdana;">NOTE:</span></p><p><span style="font-size: 16px; font-family: Verdana;">For a motor whose model is unknown, or a motor whose shaft diameter is known but whose shaft diameter cannot be found, it is necessary to use a caliper accurate to 0.1mm to measure the precise motor shaft diameter, and then select the specification of the corresponding shaft diameter.</span></p></div></div> <div class="detailmodule_image"></div>