CGW 42861 is a 4-1/2 inch diameter, 7/8 inch arbor Type 27 flap disc designed for heavy grinding and material removal on a variety of metals. This disc employs Precision Shaped Grain (PSG) Ceramic abrasive, which is engineered to stay sharper longer, helping to maintain a cooler cutting action and reduce heat buildup during extended use. The combination of PSG Ceramic grains with the flapped disc structure aims to provide sustained cutting performance, improved productivity, and longer service life compared to conventional ceramic or aluminum oxide options.
The disc uses a standard Type 27 configuration, which is optimized for aggressive grinding on flat or slightly curved surfaces, as opposed to wheel-edge grinding. The 40-grit size offers a balance between material removal rate and surface finish, making it suitable for deburring, edge blending, and contour work on metal substrates. Packaging lists the product as an individual item, with a box quantity of 10 discs per package, which supports workflow planning in shop environments where multiple discs are consumed per job.
When selecting a flap disc, verify compatibility with compatible grinders and ensure proper mounting procedure for the 7/8 inch arbor. This CGW 42861 is specified for use with appropriate 4-1/2 inch angle grinders and compatible tool adapters. Routine inspection for wear, proper flapper alignment, and following manufacturer recommendations for RPM and power requirements will help optimize performance and minimize disc failure during operation.
Features:
- PSG Ceramic grains stay sharper longer for cooler, faster cuts
- Type 27 configuration for aggressive material removal
- 4-1/2" diameter with 7/8" arbor
- 40-grit for a balance of material removal and finish
- Long-lasting, high-performance disc
- Delivers versatility across applications
- Grain:
- PSG Ceramic
- Dia:
- 4.5
- Arbor/Shank Size:
- 7/8
- Type:
- 27
- Grit:
- 40
- Package Size:
- Each
- Box Quantity:
- 10