Beris Tandem US Comfort Thin (15mm) - soft Beris Tandem US Comfort Thin £198.95 This bit is currently out of stock please contact us for more details. Beris Tandem bits have limited gag action compared to some other brands, but this is compensated by the length of shank. The US style is stronger than the Beris Tandem which has a soft rope nose front. Please allow up to 21 days for delivery. We do keep some of the range in stock but if you require it urgently please contact prior to ordering. Available in hard density.