Guide
Guide tecniche di foratura a norma ISO 13399 e ASME
Velocità, Avanzamenti e Dinamica
4 GuideGuida Completa a Velocità e Avanzamenti di Foratura
Master the relationship between cutting speed (SFM), spindle RPM, chip load (IPR), and linear feed rate across steel, aluminum, and stainless.
Come Calcolare i Giri Mandrino (RPM) di Foratura
Step-by-step mathematical breakdown of the imperial (SFM) and metric (Vc) rotational speed formulas with machine limit clipping.
Velocità di Avanzamento di Foratura (Vf e fn)
The mechanics of chip thickness, axial thrust, and calculating programmed machine feed rates (IPM and mm/min).
Velocità di Taglio (Vc) e SFM Spiegati
Why surface speed governs tool life, thermal softening of tool substrates, and surface speed guidelines across 8 common alloys.
Geometria, Dimensioni e Maschiatura
3 GuideGuida Definitiva alle Dimensioni delle Punte
Comprehensive breakdown of Fractional Inch, Numbered Wire Gauge (#1–#80), Letter (A–Z), and Metric drill systems.
Geometria della Cuspide: 118° vs 135° Split Point
Anatomy of the chisel edge, lip relief angles, self-centering split points, and choosing the optimal point angle for each metal.
Profondità Foro Cieco vs Foro Passante
Trigonometric tip allowance, tap chamfer lead-in clearance, breakthrough safety margins, and avoiding bottom collisions.
Lavorazioni CNC e Pianificazione
2 GuideMeccanica di Maschiatura e % di Impegno Filetto
Why 75% thread engagement is standard, torque failure thresholds, tapping aluminum vs stainless, and cut vs form tap hole sizing.
Cicli Fissi di Foratura CNC (G81, G83, G73)
Standard Fanuc/Haas/ISO holemaking cycles: spot drilling, dwells, deep-hole degressive pecking, and high-speed chip-breaking.