Rangwell HSS Steel Bit Set Hex Titanium Coated Spiral Grooved Drill Hole Cutter 4-20mm 4-20mm
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Product description:The ladder of its unique structure, a bit can open a variety of specifications of aperture.Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible.The use of tools: drill, bench drill,Work while water cooling, can effectively extend the service life of drill bit.Cutting material: sheet iron plate, aluminum, wood, insulation boards, PVC plate thickness within 5mm,Use a drill to make a variety of eyelets.Specifications:Type: Drill BitColor: GoldenMaterial: HSS 4241Surface Finishing: TitanizingFeatures: Cone Design, Useful Tool, 4-20mm CutterStandard: 4-20 mm (4, 6, 8, 10, 12, 14, 16, 18, 20, mm)
