가이드
ISO 13399 및 ASME 규격 기반 기계가공 기술 가이드
회전수, 이송 및 절삭 동력
4 가이드드릴 절삭 조건(속도 및 이송) 종합 가이드
Master the relationship between cutting speed (SFM), spindle RPM, chip load (IPR), and linear feed rate across steel, aluminum, and stainless.
드릴 스핀들 회전수(RPM) 계산 방법
Step-by-step mathematical breakdown of the imperial (SFM) and metric (Vc) rotational speed formulas with machine limit clipping.
드릴 이송 속도 계산 (Vf 및 fn)
The mechanics of chip thickness, axial thrust, and calculating programmed machine feed rates (IPM and mm/min).
절삭 속도(Vc) 및 SFM 완벽 해설
Why surface speed governs tool life, thermal softening of tool substrates, and surface speed guidelines across 8 common alloys.
형상, 규격 치수 및 탭 가공
3 가이드드릴 비트 치수 규격 완벽 가이드
Comprehensive breakdown of Fractional Inch, Numbered Wire Gauge (#1–#80), Letter (A–Z), and Metric drill systems.
드릴 선단각 비교: 118° vs 135° 분할 포인트
Anatomy of the chisel edge, lip relief angles, self-centering split points, and choosing the optimal point angle for each metal.
막힌 구멍 대 관통 구멍 깊이 계산
Trigonometric tip allowance, tap chamfer lead-in clearance, breakthrough safety margins, and avoiding bottom collisions.
CNC 가공 및 생산 계획
2 가이드탭 가공 역학 및 나사 걸림률(%)
Why 75% thread engagement is standard, torque failure thresholds, tapping aluminum vs stainless, and cut vs form tap hole sizing.
CNC 드릴 고정 사이클 (G81, G82, G83, G73)
Standard Fanuc/Haas/ISO holemaking cycles: spot drilling, dwells, deep-hole degressive pecking, and high-speed chip-breaking.