Features:
Made of high quality steel material, high hardness, good polishing, durable to use
Suitable for removing broken or damaged screws, rusted or stripped sbolts and fasteners, etc
Aggressive left handed(extractors) and righted handed(drill bits) spiral flute design for extra gripping power
12pcs include screw extractors and drill bits, well packaged in a storage box, for convenient organization and carry
Easy-to-use, simply drill a hole in the center of broke n screw first with proper drill bit, then use a proper extractor to take screw out

Specifications:
Material: Steel
Color: Shown as pictures
Drill Bit Sizes: 3/32", 1/8", 3/16", 1/4", 5/16", 3/8"

Screw Extractors(6Pcs):
#1(Dia: 4.0mm/0.15") for 4-6mm / 0.15-0.23"
#2(Dia: 4.5mm/0.17") for 6-8mm / 0.23-0.31"
#3(Dia: 6.5mm/0.25") for 8-11mm / 0.31-0.43"
#4(Dia: 7.5mm/0.29") for 11-14mm / 0.43-0.55"
#5(Dia: 11.0mm/0.43") for 14-18mm / 0.55-0.70"
#6(Dia: 15.0mm/0.59") for 18-25mm / 0.70-0.98"
Storage Box Size: Approx. 19 x 10 x 4.5cm / 7 .48 × 3.93 × 1.77"
Weight: Approx. 410g 

Package Content:
1 × 6Pcs Screw Extractors
1 × 6Pcs Drill Bits 
1 × Plastic Storage Box 
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