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Step drill bit 5–35 mm DT90247 — hole saw bit for sheet metal and plastics
Summary description:
Step drill bit 5–35 mm DT90247 is a conical stepped cutting tool designed to drill and enlarge round holes in thin materials. It covers hole diameters from 5 to 35 mm in incremental steps, suitable for sheet metal, aluminium, plastics and thin laminates. Use with standard drill chucks for electrical, HVAC, automotive and general workshop tasks where multiple hole sizes are required without tool changes.