HSS Drill Bit Titanium Coated Step Wood Set Power Tools for Metal High Speed Steel Hole Cutter Cone Center Drills New | Инструменты

 Specifications:Maximum drilling depth (mm):5Finish: Titanium platingCutting materials: thin iron plate, aluminum, insulation board, PVC board that thickness is within 5mmMaterial: HSS (Suitable for use in the hardness below 25 degrees workpiece, such as carbon steel, the thickness of the plate of step is 5mm).High speed, titanium nit-ride coated steel Replaces 28 separate drill bits Two fluted design for fast, smooth cutting.When inject cold water while working, can effectively extend the service life of the drill bit. Recommend drilling rate of 250-250 RPM.Purpose: Such as carbon steel plate, sheet iron, insulation boards, wood. Cannot be used for stainless steel. Specification:4-12 5 Steps (Diameter 4, 6, 8, 10, 12mm)4-20 9 Steps(Diameter 4, 6, 8, 10, 12, 14, 16, 18, 20mm)4-32 15 Steps(Diameter 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm) Attention Tips:1. If the mobile phone client can't check the size clearly, please collect it firstly and transfer it to PC Client, it would be much better. 2. Size may be 1~3 cm(0.5~1 inch) inaccuracy due to hand measure. Color may be little different due to monitor.