Alpen | Drill Bit HSS Forte Cobalt 5,5mm X 93/57mm

HSS Forte Cobalt Drill Bit

Size: 5,5mm

Length/Working Length: 93/57mm

• 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/mm²
• 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