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Back Chamfer Design
Increase Efficiency Save Time
using special steel lattice mixed processing
2 is suitable for boards around 6mm
this tool consistently delivers workpieces with a high-quality surface finish
BB Step Drill 90 Degree for Steel CNC Precision Solid Carbide Drilling Tools Coated Screw Hole BB2055 spiral-flute Back Chamfer DesignOnce Formed Drilling + Chamfering The blade edge is sharp without burrs, easy chamfering Greatly improves work efficiency. Solid Carbide Bars High Hardness High Wear Resistance A specialized tool for high hardness and high speed cutting applications with higher wear resistance and strength Blade Nano Diamond Coating Aluminum Processing Strong Thermal Insulation Coating Nano Crystal Strong and Tough Base Film Enhance tool hardness and service life,
US$ 107.22
US$ 53.33
US$ 17.95