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Step Drill HSS Straight Flute 4-20
Step Drill – HSS – Straight Flute – 4–20mm
The High-Speed Steel (HSS) Straight Flute Step Drill with a 4–20mm cutting range is engineered for versatility, allowing multiple hole sizes to be drilled and enlarged using a single bit. The straight flute design provides stable control, smooth cutting action, and efficient chip removal, helping to minimise heat build-up and prolong tool life.
Crafted from premium HSS, this step drill delivers excellent wear resistance, sharpness retention, and reliable performance across a variety of thin materials. Its stepped profile allows quick size changes without swapping bits, making it an efficient choice for both trades and DIY projects.
Key Features:
Size Range: 4–20mm in stepped increments
Material: High-speed steel for durability and long-lasting cutting edges
Flute Type: Straight flute for controlled drilling and clean chip evacuation
Multi-Size Capability: Eliminates the need for multiple drill bits
Applications: Perfect for sheet metal, plastics, laminates, and other thin materials
Finish Quality: Produces precise, burr-free holes for a professional result
This step drill offers a cost-effective, time-saving solution for electricians, metal fabricators, and maintenance professionals who value precision and efficiency in their drilling tools.