For pricechoose optionsSelect Option 10.00mm 11.00mm 12.00mm 2.00mm 2.50mm 3.00mm 3.20mm 3.50mm 4.00mm 4.20mm 4.50mm 4.80mm 5.00mm 5.50mm 6.00mm 6.50mm 7.00mm 8.00mm 8.50mm Quantity Add to Basket The Dormer A110 Metric Long Series Drill Bits is a general purpose long reach drill. Ideal for drilling deep holes in a wide range of materials and are suitable for both hand and machine use. Manufactured to: DIN 340RN/BS328/ISO 494.