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. 11mm.Size Range : 16, 20, 25 and 32mm.Material Thickness : 3.5mm.Shank to fit chuck size : 13mm. When drilling metals always use a coolant.Additional Information:• Min. Size (mm): 16• Max. Size (mm): 32• No. Steps: 4
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