Grinding Wheel 5 x 3/4 x 1 w/ 1 In Arbor - Lisle

The Lisle 91540 Grinding Wheel is an essential replacement component designed to maintain the peak performance of professional-grade drill sharpening equipment. Engineered with precise dimensions, this wheel delivers consistent and efficient material removal for restoring sharp edges on various drill bit types. It ensures that professional technicians and mechanics can achieve factory-sharp results, maximizing the lifespan and effectiveness of their cutting tools.

Key Features

• Optimized Dimensions: Measures 5 inches in diameter, 3/4 inch in thickness, and features a 1-inch arbor hole for seamless compatibility with appropriate grinding machines.
• Durable Abrasive Construction: Constructed from a high-quality abrasive material, likely aluminum oxide, suitable for effectively grinding high-speed steel (HSS) and cobalt drill bits.
• Precision Sharpening: Designed to facilitate accurate and repeatable sharpening, ensuring proper cutting angles and clearances are achieved.
• Restores Tool Performance: Helps restore dull or worn drill bits to their original cutting efficiency, reducing the need for frequent replacements.
• Professional-Grade Quality: Built to withstand the demands of a busy workshop environment, offering reliability and extended service life for continuous professional use.

Applications

This grinding wheel is primarily designed for use with professional drill sharpening machines, such as the Lisle 91000 and 92000 drill grinders. It is ideal for sharpening a wide range of drill bits commonly used in automotive, industrial, and general fabrication settings. This includes restoring the cutting edges on:

• Standard two-fluted drill bits
• Three and four-fluted drill bits
• Flat bottom drills
• Core drills
• Drill bits with straight or tapered shanks

Maintaining sharp drill bits is crucial for efficient material penetration, reduced heat buildup, and extended tool life in various machining operations.

Specifications

• Manufacturer: Lisle
• Model Number: 91540
• Diameter: 5 inches
• Thickness: 3/4 inch
• Arbor Hole: 1 inch