Description
The Halls High-Speed Steel Step Drill, with a special application for conduit entry. These step drills cut a parallel hole for size range stated.Range Starting Diameter: 6mm.Size Range: 16, 20, 25mm.Material Thickness: 3.5mm.Shank to fit chuck size: 10mm. When drilling metals always use a coolant.Additional Information:• Min. Size (mm): 16• Max. Size (mm): 25• No. Steps: 3
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