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    Materials：Steel 9341 (HSS)

    Quality：Hardness: HRC62-65, sharp cuts with no bluntness

    Finish / Color：Titanium coating

    Size Details：5.5mm PK2

Application: For drilling steel, cast steel, grey cast iron, malleable iron, sintered metal, low hardness alloyed

• Drill bits are cutting tools used to create cylindrical holes, almost always of circular cross-section.
• Bits are held in a tool called a drill, which rotates them and provides torque and axial force to create the hole.
• Specialized bits are also available for non-cylindrical-shaped holes. HSS drill Standard: