135 Pcs Woodruff Key Assortment Kit | 21 Types Fit Flywheel Pulley Crank Way | Automotive Machine Tool Parts/Industrial Maintenance/DIY Repair

135 Pcs Woodruff Key Assortment Kit | 21 Types Fit Flywheel Pulley Crank Way | Automotive Machine Tool Parts/Industrial Maintenance/DIY Repair

• Complete 21-Type Selection - This woodruff key set covers 135 pieces across 21 standardized sizes, ensuring immediate compatibility with common machinery. Each key delivers exact fit for flywheels, pulleys, and crankshafts without modification needs.
• Robust Carbon Steel Material - High-grade steel keys provide excellent with tapered design that automatically aligns with shaft slopes. This construction reduces stress concentration for prolonged equipment life and consistent performance.
• Multi-Industry Application - Woodruff keys securely fasten components in automotive transmissions, industrial machinery, and agricultural equipment. Mechanics and DIY enthusiasts use them for emergency repairs on tractors, conveyor systems, and vintage motor restorations.
• Time-Efficient Organization - All 135 pieces come pre-sorted in a compartmentalized storage case with labeled sections. This reduces part retrieval time by 80% during urgent repairs and prevents loss of critical components in busy workshops.
• Zero-Risk Assurance - Heat-treated steel construction prevents deformation under 15,000 RPM rotational forces. Each key undergoes individual hardness testing to ensure uniform performance in high-vibration environments for 5+ years of service.