Our HSS drill bit set is manufactured from premium high-speed steel and finished with durable titanium coating for enhanced hardness, heat resistance, and cutting efficiency. It is suitable for drilling a wide range of metals including iron, steel, copper, aluminum, and stainless steel. With sharp edges and stable performance, this drill set is ideal for CNC machining, hand drills, bench drills, and industrial production use.

• Premium HSS High Speed Steel

  Strong toughness & wear resistance ensures long tool life and sharp cutting performance.

• Titanium Nitride Coating (TiN)

  Improves hardness, reduces friction & heat, enhances chip evacuation for smoother drilling.

• Universal Application

  Works on CNC machines and manual drills—ideal for industrial and home DIY.

• High Precision Machining

  Accurate diameter, stable cutting, and reduced breakage at high speed.

• Factory Direct Supply

  Competitive price, stable quality, bulk stock with customization support.

• Machinery Manufacturing
• Hardware Processing
• Automotive & Mold Industry
• Maintenance & DIY Projects
• CNC Drilling and Metal Fabrication

• Smooth chip removal
• High drilling efficiency
• Less wear, long service life
• Stable drilling without wandering
• Suitable for professionals and factories

• Plastic Box / Metal Box / ABS Case
• Laser logo & customized carton available
• Full Drill Set / Individual Size Sale / Bulk Supply