Metal-Backed Strength - The metal backing for DWE6421 replacement pad withstands heat and wear standard plastic. Soft rubber and reinforced PU for DWE6423 replacement pad minimize vibration, extend life, and reduce the need for frequent replacements, saving you money. Firm Grip - The high-density hook and loop design securely adheres for sander replacement pad and orbital sander pads, disperses heat efficiently, and allows easy removal without losing overall strength. Multi-Model Compatibility - The 4 screw hole aluminum for orbital sander replacement pad offers professional grade quality at a more affordable price, closely matching the part for DCW210B DWE6423 6421K DWE6421 6423K DW6420 DWE64233 N329079 DWE6421-B2 DWE6421-B3 DWE6421-BR. Dust and Heat Protection - The 8-hole replacement pad efficiently extracts debris, two orbital sander pads as a protective layer between for sander and the friction , reducing heat damage. The sanding pads minimizes vibration, and ensures precise curve edge polishing. Easy Installation - Just remove the 4 screws from the sander, attach for sander replacement pad, and tighten. Screws not included, please use the s. Features aluminum backing with excellent balance. Recommended speed: 3000-4000 RPM. Material:Metal Package Contents: 1 set x orbital sander pads