Maschinengewindebohrer-Set HSS-E + Kernbohrer Hydranten und Zubehör sintered iron

sintered iron

Not resharpenable

for screwing through

Hydrant head: tempered aluminum alloy with UV-resistant coating

with pre-drill

Maschinengewindebohrer-Set HSS-E + Kernbohrer Hydranten und Zubehör sintered ironin a robust, high quality cassette with automatic drill erection function when opening M3 M10, DIN 371 with reinforced shaft M12, DIN 376 with overflow shaft Machining of materials with normal strength and hardness metric ISO standard thread application class 2 medium tolerance 6H with flank angle 60 Form B 4 5 threads Steel < 700 N mm: 12 Steel < 1000 N mm: 10 Steel < 1400 N mm: 8 Alu < 8% Si: 17 Alu > 8% Si: 17 consisting of: 6x taps DIN 371 M3, M4,