Round Shank Serrated High Speed Steel Hole Opener, Countersink Drill Bit Set, Auger Opener Round Shank Drilling Cutting Tool Set, 15mm-100mm Straight Shank Twist Drill Bits

Produktbeschreibung

High Efficiency | Sharp serrated edges create clean, precise and smooth holes, with less cutting resistance, faster chip removal, higher efficiency and speed, and longer service life. Reliable Material | Made from high-carbon steel, these drill bits deliver excellent hardness, durability, and precision. Accurate Drilling | The ultra-sharp spur ensures guided drilling through wood, creating precise starting holes and reducing slippage for superior accuracy. Wide Range of Applications | Ideal for use on softwood, hardwood, solid wood, plywood, coated particle board, laminate, and MDF. Easily drills flat-bottomed and pocket holes with a smooth, professional finish. About After-sale Service | If you encounter any problems when buying and using our products, please contact us in time, we will serve you 24 hours.