Meet the BOSCH TCW27S900 9 In. 5/64 In. 7/8 In. Arbor Type 27A (ISO 42) 46 Grit Rapido™ Fast Metal/Stainless Cutting Abrasive Wheel. Bosch premium-grade wheels are built from high-quality material for metal and stainless steel cutting, with easy-to-read labels that stay intact from first use to the last. Designed for use with large angle grinders, this Type 27A depressed-center wheel delivers dependable performance with a touch of modern efficiency.

Key Features & Design

• Diameter / Thickness / Arbor: 9 in diameter, 5/64 in thickness, 7/8 in arbor
• Arbor Hole Size: 7/8 in • Thread Type: Not Threaded
• Type: Type 27A depressed center wheel
• Grain: 46 Grit • Material: Aluminum oxide special grain
• Technology: Rapido™ technology performs up to 50% faster
• Performance: Requires less force for easier cutting
• Applications: Metal / stainless steel cutting; designed for large angle grinders
• Compatibility: Ideal match for Bosch grinders; suitable for polishing, debris removal and dust extraction in related workflows
• Contents: 1 Type 27A cutting wheel
• Label Quality: Easy-to-read labels stay intact throughout the wheel’s life

Designed for light cut-off work at a 90-degree angle, this wheel balances material strength with controlled fracturing resistance thanks to its aluminum oxide grains. If you want a dependable, faster cut on metal and stainless steel without drama, this is your wheel. It’s not just a purchase—it’s a small upgrade to how cleanly and quickly you can tackle metal projects.