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