[8.8]
[33 & 64 inch]
[1 & 32 inch]
[9.75 mm]
[8.30 mm]
[2.80 mm]
[1 & 4in]
HSS stub drill with straight shank similar to DIN 1897 N 135 Degree TiN tipped coated for steel 2.5xD Less than 850 N/mm², cast iron, aluminium alloys Less than 0.5%, synthetic materials such as thermoplastic resins and thermosetting plastics