Makita GA9090 Angle Grinder

• Brand Name: Makita
• Type of Product: Angle Grinder
• Continuous Rating Input: 2,200 W
• Wheel Diameter: 230 mm (9″)
• Hole Diameter: 22.23 mm (7/8″)
• No Load Speed: 6,600 min⁻¹

Technical Specifications:

• Dimensions (L x W x H): 438 x 250 x 144 mm (17-1/4 x 9-7/8 x 5-5/8″)
• Net Weight: 5.3 – 7.4 kg (11.7 – 16.3 lbs.)
• Power Supply Cord: 2.0 m (6.6 ft)

Features:

• Cost-Competitiveness / Compact and Lightweight: Achieves durability similar to GA9020 while being more cost-effective and lightweight, thanks to the N94 motor and reduced gear housing weight.
• Excellent Maneuverability: Side grip can be attached closer to the wheel’s center to reduce user hand load and improve maneuverability.
• Reduced Core Abrasion: Water absorption process applied to the nylon motor housing to minimize dimensional changes in humid conditions.
• Improved Leakage Resistance: Switch cover and sponge enhance protection against leakage current between switch terminals.
• Serial Number Label Protection: Positioned in a location hidden by the wheel cover to protect it from damage.
• Three-Position Adjustable Side Grip: For increased operator convenience.
• Double Insulation: Ensures operator safety.

Performance:

• Brush Diameter Capacity: 175 mm (7″)
• Cup Brush Diameter Capacity: 100 mm (4″)
• Disc Paper Diameter: 180 mm (7″)
• Rubber Pad Diameter: 170 mm (7″)
• Max Abrasive Wheel Thickness: 6.5 mm (1/4″)
• Diamond Wheel Diameter: 230 mm (9″)
• Cutting Depth: 69 mm (2-3/4″)

Vibration and Noise Levels:

• Surface Grinding w/ Normal Side Grip: 7.0 m/s²
• Surface Grinding w/ Anti-Vibration Side Grip: 6.7 m/s²
• Disc Sanding w/ Normal Side Grip: 2.7 m/s²
• Disc Sanding w/ Anti-Vibration Side Grip: 2.5 m/s²
• Vibration K Factor: 1.5 m/s²
• Sound Pressure Level: 93 dB(A)
• Sound Power Level: 101 dB(A)
• Noise K Factor: 3 dB(A)

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