Heller Tools 990 HSS Co Cobalt Stainless Steel Drill Bits 338 RN, 10 pcs., Ø 3 x 33/61 mm

Features The Heller HSS-CO Cobalt is made of a special HSS steel with a 5% cobalt content. It's the premium solution for the toughest challenges in stainless steel and metal. Precise response when positioning the bit due to its split point and 135° point angle as well as Excellent dimensional accuracy also characterize this drill bit. The HSS-Co Cobalt also scores with its excellent concentricity acc. to DIN 1414. Specification Unbeatable in high-alloy steel and stainless steel - the perfect solution for the most challenging drilling Made of special HSS steel with 5% cobalt for extremely long life Pinpoint centring thanks to split point grinding and 135° point angle Precision tool as per DIN 338 RN for outstanding dimensional accuracy of the hole Excellent concentricity as per DIN 1414 Drill Bit Size - 3.0mm