RUKO – Made in Germany! Cobalt Drill Bits, Size: 1 – 13.0mm, HSSE-Co5. You can find more offers/listings in our Store. Powerful right-hand cutting high-performance drill with distinctive heat resistance. Ideal for drilling high-strenght stainless, acid-resistant and heat-resistant steel. 1,0mm – 13,0mm, by increments of 0.5mm. Cobalt added for strength. For steel & metal. V ery good on stainless steel & cast iron. 1,0 mm x 7pcs. 1,5 mm x 15pcs. 2,0 mm x 13pcs. 2,5 mm x 3pcs. 3,2 mm x 9pcs. 3,3 mm x 1pcs. 3,5 mm x 4pcs. 4,2 mm x 4pcs. 4,5 mm x 7pcs. 4,8 mm x 12pcs. 5,5 mm x 5pcs. 6,5 mm x 11pcs. 6,0 mm x 1pcs. 6,5 mm x 10pcs. 6,8 mm x 6pcs. 7,0 mm x 3pcs. 7,5 mm x 10pcs. 9,0 mm x 3pcs. 9,5 mm x 9pcs. 10,0 mm x 6pcs. 9,5 mm x 11pcs. 10,0 mm x 4pcs. 10,2 mm x 13pcs. 10,5 mm x 7pcs. 11,0 mm x 6pcs. 11,5 mm x 6pcs. 12,0 mm x 2pcs. 13,0 mm x 1pcs. All drill bits brand new and in plastic tube.