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Machinist Engineering Tables

기술 자료 및 차트

공식 절삭 조건 매트릭스 및 단위 환산 차트

Interactive TableOpen Table →

표준 드릴 치수 규격표 (232개 규격 수록)

Searchable reference chart containing all 232 standard drill bit sizes: Fractional Inch (1/64" to 1"), Numbered Wire Gauge (#1 to #80), Letter (A to Z), and Metric (0.5 to 25.0 mm).

Highlights
  • 232 Standard Tooling Sizes
  • Real-Time Filter
  • Inch Decimals & Metric mm
Cutting ParametersOpen Table →

피삭재별 절삭 조건 참조 매트릭스

Machining reference matrix for cutting speed (SFM & m/min) and feed per rev across 8 workpiece materials and 3 tool substrates (HSS, Cobalt M42, and Solid Carbide).

Highlights
  • 8 Material Categories
  • HSS, Cobalt, Carbide Speeds
  • Pre-filled Calculator Links
Thread StandardsOpen Table →

탭 드릴 기초홀 규격표 (미터법 & 인치)

Standard hole sizing reference for Metric Coarse (M1.6 to M24), Unified National Coarse (UNC), Unified National Fine (UNF), and NPT pipe threads at 75% thread engagement.

Highlights
  • Metric, UNC, UNF & NPT
  • Standard Tap Drill Recommendations
  • Live Thread Search
Tool GeometryOpen Table →

소재별 드릴 선단각 참조표

Recommended drill point angles (118°, 135°, 90°, 140°) and lip relief values organized by material hardness, from soft plastics and wood to hardened tool steels and titanium.

Highlights
  • Optimal Point Angles
  • Tip Multiplier Constants
  • Direct Point Calculator Links
Interactive ConverterOpen Table →

가공용 미터법 및 인치 단위 환산 센터

Interactive bidirectional unit converter engineered specifically for machining: mm ↔ inches, m/min ↔ SFM, mm/min ↔ IPM, and bar ↔ PSI, accompanied by a 64th-inch fraction chart.

Highlights
  • Live 4-Way Unit Converter
  • Fraction to Decimal to mm Table
  • Zero Page Reloads