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Get it between 2025-02-18 to 2025-02-25. Additional 3 business days for provincial shipping.
【Cobalt drill bits Widely applicable】Cobalt drill bits for by are suitable for stainless steel, carbon, steel, cast iron, engineering steel, hard metals, copper, aluminum soft metals wood suitable for home handicraft scenes and professional work
【Rare element cobalt】Metal drill bits with 5% cobalt element improve hardness, high temperature resistance, durability and performance better than conventional drill bits Note that it does not apply with glass and ceramics
【Good Performance】135% Spiral Double Edge Cutting Sharp Corners Do Not Linger on the Surface, but Advance in a Predetermined Direction
【Metric drill bits set】 1.5mm 2mm 2.5mm 3mm 3.2mm 3.5mm 4mm 4.5mm 4.8mm 5mm 5.5mm 6mm 6.5mm A total of 13 round straight steel drills of different diameters, suitable for home handicraft scenes and professional work Small sizes require attention to speed and temperature
【Plastic Storage Box】A storage box with size identification, which is easy to carry, choose and store
The new cobalt drill set set of 5% cobalt drill can help you to open holes on hard metals such as 304 stainless steel, iron, etc. 13 kinds of aperture options such as 1.5mm-6.5mm meet the needs of household and handicraft enthusiasts. Cobalt drills have clear size markings for easy access (please use a bench drill when drilling or keep the center axis of the cobalt drill perpendicular to the work piece, which will help improve efficiency and reduce wear)