4pcs Nitride Double Side Damaged Screw Extractor Screw Remover

Description: 
4pcs Nitride Double Side Damaged Screw Extractor Screw Remover. 
 
Features: 
Nitride coated, increase the hardness. 
Can extract 3-12mm iron bolt or steel bolt. 
Easy to use, just two easy steps. An essential part of every tool kit box. 
The 4 piece screw extractor set works with any drill and any screw size or bolt. 
Screw head grinding teeth polished, save time and effort, convienient. 
Easy go under the screw with hand drill. 
 
Specification: 
Material: High speed steel (HSS4341); 
Model    Drill bit    Extractor    Shank Dia.    Length; 
1#    2.8mm    2.5mm    6.35mm    51mm; 
2#    3.4mm    3.2mm    6.35mm; 
3#    4.0mm    4.4mm    6.35mm; 
4#    6.0mm    5.2mm    ; 
8.7mm; 
 
Note: 
1. This is an essential part of every tool kit box.  
2. It is perfect for someone who constantly has to deal with projects.  with rusted bolts and screw heads,snapped off bolts and a host of other issues. 
3. It is made from high quality material.  
4. Each screw is labeled and it comes in different sizes.  
5. The box can be closed for easy storage so you don't lose the pieces. 
6. Having this gives you confidence that stripped or broken screws are not a major problem. 
 
Package Included: 
4 x Damaged screw extractor