Alpen | Drill Bit HSS Forte Cobalt 4,5mm X 80/47mm Type_Riveter 5 64X410mm 80G

5 64X410mm 80G

the head has slightly domed faces to accurately focus the force of the blow and will not damage your steel Plane Irons

Number of Teeth: 6

HR4011C & HR4013C 

Alpen | Drill Bit HSS Forte Cobalt 4,5mm X 80/47mm Type_Riveter 5 64X410mm 80GHSS Forte Cobalt Drill Bit Size: 4,5mm Length Working Length: 80 47mm 5% cobalt alloyed jobber drills with an extremely sturdy construction (reinforced web) for drilling under difficult conditions e. g. poor chip removal and deep holes, for use in steel and cast iron with tensile strength up to 1. 300N mm Self centering Special point shape Harder Nitro oxidised chamfer Deep hole twist drill Big chip spaces (6 to 8 x D) Faster by special drill geometry