This set from Heller includes 6 HSS-Co cobalt twist drills equipped to tackle the toughest drilling jobs in stainless steel and metal. They are made from a special HSS steel with a 5% cobalt content. This set includes drills ranging in diameter from 2mm to 8mm.\n\n--Suitable for metal, non-ferrous metal, stainless steel\n--Split point and 135\u00B0 point angle for optimum, extremely accurate starting\n--Precision tool compliant with DIN 338 RN for outstanding accuracy\n\n--\nOur eBay Store\n\nPlease note: This item has a longer lead time for dispatch then normal as it's a non-stocked item that is ordered in, please see the estimated delivery date by eBay. We will of course ship the item sooner if possible.\n\nHeller 17735 1 0990 HSS-Co Cobalt Twist Drills DIN 338 RN Set 2/3/4/5/6/8mm\n\nProduct Details\n\nThis set from Heller includes 6 HSS-Co cobalt twist drills equipped to tackle the toughest drilling jobs in stainless steel and metal. They are made from a special HSS steel with a ;