Description The TIMco 4-20mm TiN Coated HSS Step Drill is designed for drilling, enlarging and deburring holes in sheet metal, plastics and other thin materials. Manufactured from High Speed Steel (HSS) and coated with Titanium Nitride (TiN), it provides enhanced wear resistance, reduced friction and extended tool life. The stepped design allows multiple hole sizes to be drilled using a single tool, making it ideal for electrical installations, metal fabrication, automotive work and general engineering applications.
Key Features • TiN Coated HSS Step Drill • Cutting Range: 4mm to 20mm • Manufactured from High Speed Steel (HSS) • Titanium Nitride (TiN) coating for extended service life • Multiple hole diameters from a single drill • Suitable for enlarging existing holes • Ideal for sheet metal and plastic applications • Reduced friction for smoother cutting performance • Precision ground cutting edges • Clean and accurate hole production • Excellent wear and heat resistance • Suitable for drilling and deburring operations • Fast and efficient material removal • Professional quality cutting tool • Suitable for trade and industrial use • Manufacturer: TIMco
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