Step Cone Drill Bit - 4-42Mm - 14 Sizes - High Speed Steel ROund Shank Hole Cutter Tool

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Quality Material: High Speed Steel.Deburring Function: Automatically deburr holes when you drill.Surface Treatment: Nitrogen treated to increase hardness and abrasion resistance.Scope of Application: Thin iron plate, aluminum, insulation boards, 4mm thick PVC boards in wood.Step Type: 14 Sizes, 4-42mm (4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42mm)Main Features:Treated by nitrogen to increase hardness and abrasion resistance.Automatically deburr holes when you drill.Made of high speed steel, durable and long lasting.14 Sizes, 4-42mm (4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42mm)Widely used for cutting holes in a variety of materials like steel, wood, thin iron, aluminum alloy, insulation board, PVC sheet, ect.Package Contents:1 x 4-42mm HSS Steel Cone Drill Bit. Returns, Refunds and Replacements Delivery Timeframe Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows: For customers in Victoria, approximately 7-10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days; For customers in WA, NT, and TAS, approximately 9-12 working days.