Skil 6389 AA (F0156389AA)

The Blue Groove Power is the world's first wood drill bit to use IRWIN's pioneering bi-metal technology, creating a drill bit with unrivalled speed and durability even in nail-embedded wood. Designed more→for high-speed precision drilling, it marks an end to the frustration that tradesmen experience when their drill bits strike a nail, frequently causing standard flat bits to become locked or break. The secret behind Blue Groove Power's extraordinary strength is IRWIN's bi-metal technology, a composition of two high performance components, high speed steel and carbon steel, which both have their own attributes and benefits. The high-speed steel edge provides durability and allows nail cutting, while …

The Dormer A125 HSS Extra Long Series Drill Bit is engineered for precision drilling in deep and hard-to-reach areas. Made from high-speed steel, this drill bit offers exceptional durability and perfo more→rmance, making it ideal for professional and industrial applications. When using these Dormer A125 Extra-long HSS Drill Bits care must be taken to reduce the incidence of bending or breaking. If the bits are not used with care or are used with excessive weight being added to the drill, then you will bend or break them. It is important to start with a shorter bit, working through each length and to let the drilling machine do the work. No Warranty On These Drill Bits. Features & Benefits • High …

• HSS Dura 25 core bit with QuickIN holder• TiN surface coating for outstanding service lives and the best glide properties.• Metric dimensions, cutting depth 25 mm.SpecificationsCuttin more→g depth: 25 mmBore Ø: 19 mm