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Spiral Flute Step Drill Bit

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Size: 4-12 mm 4-20 mm 4-32 mm

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Spiral Flute Step Drill Bit

 

Diameter:4-12/4-20/4-32mm

*Non-slip triangular holder                                                                                                           

*Titanium coated & aluminum nitride                                                      

*Multi-sized holes opening available                                                         

*Multifunction for deburring, chamfering, opening, reaming

*Applications: wood, plastic, thin metal, aluminum and other materials within 5mm thickness

*OEM available

3PCS Set

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