Uxcell 31.5Mm Drill Bit 1/2" Reduced Shank Round 135° M2 Hss

Specifications:-Cutting Edge Diameter: 31.5mm-Shank Diameter: 1/2"-Flute Length: 74mm/2.91 inch-Total Length: 147mm/5.79 inch-Split Point: 135°;Material:-The drill bit is made of M2 high-speed steel material, it has high hardness and wear resistance, suitable for processing medium-high hardness metal., making it suitable for drilling various hard metals, including stainless steel, iron, copper, aluminum alloys, and cast iron.Surface Treatment:-Nitriding Black, while its surface treatment provides enhanced oxidation and corrosion protection, extending drill bits' service life and making them suitable for drilling hard metals and other materials.TIP:-When using a large drill bit, it's best to start by drilling smaller holes. This makes it easier to create larger holes accurately.-When ues reduced shank drill bit, it's important to maintain a 90-degree vertical angle to ensure precision and accuracy.-For power drills, it's recommended to use a model with a power rating of 750W or higher.-Use water or coolant to lower the temperature and prevent the drill bit from overheating, especially when drilling hard metal like stainless steel materials.Package Content:-1 pcs x Reduced Shank Drill Bit