short with split AC, right hand cutting, straight shank, precision ground twist drill in industrial quality for drilling alloyed and unalloyed steels, cast iron, malleable cast iron, copper alloy, silver, graphite, sintered iron, wide grooves and reinforced core are the main features, this allows drilling depth, almost according to the rate of twist, and good chip removal, 118 ° point angle, surface blued from 1.0 mm, all dimensions from 4,0 mm with special touches /
| O | 2.8 mm |
| full length | 67 mm |
| spiral length | 39 mm |