Giới thiệu CR Set 1 / 5 Mũi Khoan Bằng Thép Không Gỉ 1-5 mm
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Using M35 cobalt high speed steel that has good toughness, high wear resistance, and excellent cutting performance.
M35 cobalt high speed steel can enhance heat resistance, extend the service life, high efficiency.
For all types of metal punching. Hand drill or bench drill can be used.
Uses: used for drilling stainless steel, iron, copper, aluminum, wood and other materials.
Package included:2/3/4/5 X HSS cobalt drill bit