مثقاب تشاك، فولاذ عالي السرعة 2-13 مم مثقاب معدني 1/2 حامل مثقاب ذاتي القفل بدون مفتاح للمثاقب الكهربائية AC والمثاقب الكهربائية DC بقوة أقل من 700 وات
Heat Treatment : With heat treatment, the drill chuck has good toughness and higher structural strength.
Easy to Clamp : Good metal texture, comfortable coat surface, easy to clamp, so that the output torque becomes larger.
Concave and Convex : Beautiful and practical surface concave and convex design, so that the front and rear jackets can effectively cooperate and reduce the jacket shaking.
Thrust Bearing : The unique thrust bearing is easy to convert the torque applied by the handle into greater clamping force.
Scope of Application : Applicable to AC electric drills with power below 700W and various DC electric drills.