Alpen | Drill Bit Set HSS Forte Cobalt KM25 1,0 - 13mm X 0.5mm 25Pc

25Pc HSS Forte Cobalt KM25 Drill Bit Set

Sizes: 1,0 - 13,0mm X 0,5mm increments

Range of application

• 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 1.300 N/mm²

Strengths

• 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
• Highly accurate centering