A set of metal drill bits with an overall length from 150 mm to 240 mm The tip of the drill bits cross-sharpened, so-called split point 118°. • Material: HSS 4341 • DIN: 1869 • diameter: 3, 4, 5, 6, 8 mm Sizes: • 3 mm: working length: 100 mm, overall length: 150 mm • 4 mm: working length: 120 mm, overall length: 175 mm • 5 mm: working length: 135 mm, overall length: 195 mm • 6 mm: working length: 140 mm, overall length: 205 mm • 8 mm: working length: 165 mm, overall length: 240 mm.