Bosch OSL300CR 3 Inch Carbide Grit Delta Rasp Starlock

Product Description

The ROBERT BOSCH TOOL GROUP OSL300CR is a 3-inch carbide grit delta rasp designed for oscillating multi-tool use in demanding grout and tile removal applications. The blade features a premium carbide grit coating applied across a large delta-shaped surface area, enabling aggressive material removal rates while maintaining long service life. The Starlock interface provides a secure, tool-free blade mount that maximizes power transfer between tool and accessory, making it a reliable choice for professional tile setters, remodelers, and flooring contractors who need consistent performance across extended work sessions.

This delta rasp is purpose-built for grout removal, tile surface preparation, and abrasive shaping tasks in both residential and light commercial settings. The Starlock mount is compatible with Starlock-platform oscillating tools, and the accessory also works with OIS-compatible tools from Bosch, Fein, Milwaukee, Makita, Ridgid, and others. It is sold in a package quantity of 25 units, making it a practical stocking item for contractors or supply houses servicing active tile and remodel crews.

Key Features

• Premium carbide grit coating delivers long service life in grout and tile applications
• Large delta-shaped surface area maximizes material removal rates per pass
• Starlock interface ensures professional-grade power transfer and secure blade retention
• OIS-compatible design works with oscillating tools from Bosch, Fein, Milwaukee, Makita, Ridgid, and others
• 3-inch blade size suited for standard grout joint and tile surface work
• Sold in 25-unit packaging for contractor and supply stocking convenience

Compatibility

Compatible with Starlock-platform oscillating multi-tools. Also works with OIS-compatible oscillating tools including those from Bosch, Fein, Milwaukee, Makita, Ridgid, and others.

Installation Notes

Installation and blade changes should be performed with the tool powered off and unplugged or the battery removed. Always follow the oscillating tool manufacturer's mounting instructions for Starlock or OIS accessories. Wear appropriate eye and respiratory protection when rasping grout or tile, as fine silica-containing dust may be generated. This accessory is intended for use by trained trades professionals familiar with oscillating tool operation and applicable jobsite safety requirements.