HSS Umbrella Bits High Toughness For Various Materials

Feature: \n 1. These bits are made from high speed steel of high hardness and good wear resistance.\n2. No need to use center punch, it is not easy to break compared with ordinary twisted .\n3. Widely used for perforating various materials, such as stainless steel tapping steel, wood, thin iron, aluminum alloy, moisture-proof board, PVC board, etc.\n4. Clears chips and allows particles to escape easily.\n5. This has high wear resistance, high toughness and flexibility. \n\nSpecification: \n\nDescription:\n\n3pcs HSS Taper Umbrella\nChamfer\n16-30mm ,5-20mm ,3-14mm\n\nColor:Silver ;Shank Size : 6mm; 8mm;10mm\n\nMaterial: High-speed steel\n\nType:\n\n16-30mm,10mm Handle\n\n5-20mm,8mm Handle \n\n3-14mm,6mm Handle \n\nFeatures\uFF1AThese bits are made from high speed steel of high hardness and good wear resistance.\nNo need to use center punch, it is not easy to break compared with ordinary twisted .\nWidely used for perforating various materials, such as stainless steel tapping steel,: