Description
Features:
-Slip tooth drill bit set, tungsten steel alloy, excellent performance screws are easily removed with a simple tap and twist
-High hardness alloy drill bit: anti-breakage, wear-resistant and non-slip, rock-solid when drilling hard materials
-Sliding screw quick removal, do not worry about screw stripping even beginners can easily use it
-Non-magnetic treatment on the head, drilling precision parts without attracting scraps or scratching the workpiece










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