1/4" HD STRAIGHT DIE GRNDR - SP Air Corporation

The SP Air Corporation SP-7220 is a 1/4" Heavy-Duty Straight Die Grinder designed for demanding professional use in automotive and industrial environments. This pneumatic tool offers robust performance for grinding, deburring, polishing, and shaping various materials with precision and control. Its durable construction ensures reliable operation and longevity in rigorous workshop conditions.

Key Features

• Powerful 0.5 HP Motor: Delivers ample power for efficient material removal and consistent performance.
• Ergonomic Cushion-Grip Handle: Provides enhanced user comfort and reduces fatigue during extended operation, allowing for better control.
• Safety Throttle Lever: Features a safety lock throttle lever to prevent accidental startup, ensuring safer handling in busy work environments.
• Rear Exhaust and Built-in Power Regulator: Directs exhaust away from the workpiece and operator, while the power regulator offers adjustable speed for diverse applications.
• Durable and High-Quality Construction: Engineered for professional-grade durability to withstand the rigors of daily industrial and automotive use.
• 20,000 RPM Free Speed: Provides high-speed rotation necessary for effective grinding, deburring, and finishing tasks.

Applications

The SP Air SP-7220 straight die grinder is an indispensable tool for a multitude of professional tasks. In automotive repair and restoration, it excels at porting and polishing cylinder heads, preparing gasket surfaces, deburring engine components, and grinding down welds. For metalworking and fabrication, it is ideal for neatening welds, smoothing sharp edges, finishing metal parts, and intricate mold and die work. Its compact size and maneuverability allow it to reach tight spaces where larger grinders cannot, making it versatile for various industrial and workshop applications, including surface finishing and material preparation prior to painting or plating.

Specifications

• Collet Size: 1/4"
• Free Speed: 20,000 rpm
• Overall Length: 6-7/8" (175mm)
• Net Weight: 1.37 lbs (0.62 kg)
• Required Air Pressure: 90 PSI
• Air Consumption: 4.0 CFM (133 L/min)
• Air Inlet Size: 1/4" NPT
• Minimum Hose Size: 3/8" I.D.
• Horsepower: 0.5 HP