The 25mm length short series Evolution mag drill bits are manufactured from fully ground M2 steel so they last longer. This allows more holes to be cut, compared to standard annular cutting bits. These mag drill bits offer better economy, quality and performance than other brands and are guaranteed to outperform. Available in diameters from 12mm – 26mm. If you require any sizes outside of this range, please call us on 01738 444606 or email us at firstname.lastname@example.org.