0.3 4mm Stainless Steel Grinder Handpiece Chuck Flexible Shaft Machine Handle with Key for Grinding Tool

【Good Heat Dissipation】The flexible shaft handpiece has good heat dissipation capacity, so you can use it for a longer time at a time. 【Stable Performance】The flexible shaft machine handle is stable and has excellent performance when used. Material】The head chuck is made of stainless steel, which is and has a long service life. 【Easy to Operate】The grinder tool flexible shaft handpiece has a professional and practical appearance design, easy to carry and use. 【Scope of Application】The flexible shaft handle needs to be used on a flexible shaft with a detachable handle, such as a crane grinder, a table grinder, a drill shaft or a table saw, and cannot be used alone.