A quality Forstner set, perfect for clean and accurate holes in soft and hard wood. We have tested these heavily at Axminster and have found them to perform extremely well and represent excellent value for money. So much so we are proud to put our name on them. All Forstner bits are short pattern. Up to 30mm has 8mm shank, 30mm has 10mm shank. Metric Sizes 10,12,15,20,25,30 and 35mm. For the best results, use in a pillar drill.