Stud Tool Set ชุดขันสกรู 4ชิ้น

Stud Tool Set ชุดขันสกรู 4ชิ้น

สั่งซื้อที่ http://tenposhop.lnwshop.com/p/218
Stud Tool Set ชุดขันสกรู
Screw Extractor Drill

สิ่งที่จะได้
ชุดขันสกรู 4 ชิ้น

Features:
Rapid, portable, remove the screw ,pipe, bolts have been damaged.
Conversion: 1inch=2.54cm, 1cm=0.393inches
Size: package size 8.5*6*1.5cm
Package include: 1SET

Usage:
1, With the speed can be change and -direction of the electric drill.
2, the first thing to determine when using extractor and ensure the safety of the tool and will not be moving.
3, the screw head be damaged thicker than extractor , with the drilling head end drill a hole( deep enough) in the middle of the screw head.
4, reverse screw extractor and into the damaged screw counterclockwise, until removed.