4-1/2" X 7/8" X 1/4" Grinding Wheel 36 Grit - Makita

The Makita 4-1/2" X 7/8" X 1/4" Grinding Wheel (Model 741424-8-1) is engineered for efficient material removal and precise surface preparation in demanding professional automotive and industrial settings. Designed for use with standard angle grinders, this wheel provides consistent performance across various metalworking tasks, making it an essential accessory for technicians and fabricators.

Key Features

• Durable Aluminum Oxide Abrasive: Constructed with premium aluminum oxide grains, this grinding wheel ensures aggressive material removal, extended wheel life, and reliable durability under heavy use.
• Consistent Grinding Action: Engineered for even grain distribution, it delivers a smooth, consistent cutting action that minimizes rework and enhances job efficiency.
• Optimized Compatibility: Featuring a 4-1/2" diameter, 1/4" thickness, and a 7/8" arbor hole, this wheel integrates seamlessly with a wide range of standard angle grinders, including Makita models 9524NB, 9527NB, 9527PB, 9554NB, 9557NB/PB, 9564CV, GA4530, and GA4534.
• Aggressive 36 Grit Coarseness: The coarse 36 grit is specifically suited for rapid stock removal, deburring, and preparing metal surfaces for welding, painting, or final finishing.
• High Safe Operating Speed: Rated for a maximum safe RPM of 11,900 (some models up to 13,300 RPM), ensuring efficient and safe performance during high-load grinding applications.

Applications

This Makita grinding wheel is suitable for a diverse range of metal polishing and general flat grinding applications common for automotive technicians, industrial mechanics, and fabricators. It excels in tasks such as grinding down welds, effectively removing rust and scale, deburring sharp edges on newly cut or fabricated metal parts, and shaping various ferrous and non-ferrous metals found in vehicle chassis, industrial machinery, and structural components. It is also designed for grinding steel and stainless steel.

Specifications

• Manufacturer: Makita
• Model Number: 741424-8-1
• Diameter: 4-1/2"
• Thickness: 1/4"
• Arbor Hole: 7/8"
• Grit: 36
• Max. Safe RPM: 11,900 (Note: Some similar Makita 4-1/2" 36 grit grinding wheels may have a higher Max RPM of 13,300).
• Compatible Models: 9524NB, 9527NB, 9527PB, 9554NB, 9557NB/PB, 9564CV, GA4530, GA4534.