Uxcell 15-Piece HSS Cobalt Spiral Twist Drill Bit Set - 3.4mm Diameter 70mm Length
Uxcell 15-Piece HSS Cobalt Spiral Twist Drill Bit Set - 3.4mm Diameter 70mm Length
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Uxcell 15-Piece HSS Cobalt Spiral Twist Drill Bit Set - 3.4mm Diameter 70mm Length

4.8 stars out of 526 reviews
(4.8)|
2525 ratings

About this item

DIYers and professionals, this uxcell drill bit set is seriously impressive quality for the price! You get 15 identical 3.4mm drill bits made from high-speed steel with cobalt added for extra durability and heat resistance. The spiral twist design provides excellent chip removal and cutting performance, while the full grinding process means these bits maintain sharpness longer than cheap alternatives. The 70mm total length with 33mm flute length gives you good depth capacity for most drilling tasks. The straight shank works in both keyed and keyless chucks, making them compatible with pretty much any drill you own. What's really nice is how these bits handle various materials - they work great on non-ferrous metals like copper and aluminum, ferrous metals including steel and stainless steel, and even non-metallic materials. The champagne color isn't just for looks - it's a treatment that helps with lubrication and reduces friction during drilling. Whether you're working on metal projects, woodworking, electronics, or general repairs, having multiple identical bits means you always have spares when one gets dull or breaks. The quality is noticeably better than bargain-bin drill bits, with precise geometry that results in cleaner holes and less wandering. For anyone who does regular drilling work, having a set of reliable, same-size bits is incredibly convenient and saves trips to the hardware store!
$ 11
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4.8 out of 5 stars
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