Drill bits' diameters and recommended extract diameters of broken screws are etched on case
Aggressive left handed(extractors) and righted handed(drill bits) spiral flute design for extra gripping power
Ideal to remove damaged, rusted or stripped screws, studs, bolts, fastener, metal water tap and water tube, etc
Note: First drill a dragon on the broken screw with an electric drill, then gently tap the extractor into the hole and use a wrench to rotate counterclockwise to take it out
Extractor Diameter
#1 for 1/8"-1/4" (3-6mm)
#2 for 1/4"-5/16"(6-8mm)
#3 for 5/16"-7/16"(8-11mm)
#4 for 7/16"-9/16"(11-14mm)
#5 for 9/16"-3/4"(14-18mm)
Drill Bit Diameter
#1: 5/64" (2.0mm)
#2: 7/64" (3.0mm)
#3: 5/32" (4.0mm)
#4: 1/4" (6.5mm)
#5: 19/64" (7.5mm)
Specifications
Material: steel
Weight: 456G
Size: 135 * 193MM
Package includes
5 x Drill Bits
5 x Extractors
1 x Tap Holder
1 x Storage Case
Instructions
The thread direction of the screw is positive, while the thread direction of the broken wire extractor is reverse.
When the broken wire extractor is turned counterclockwise, it is continuously tightened into the inner hole, and the screw rotates when it reaches a certain