BestAir H65-C Circular Humidifier Wick Filter, White 1lb / 5lb Nails & Staples Carbide tipped bit head is

Carbide tipped bit head is harder

(2) 7/16" impact socket

Spins dust and debris away from the filter so suction power stays strong

The SDS-max® shank fits all SDS-max® rotary hammers

BestAir H65-C Circular Humidifier Wick Filter, White 1lb / 5lb Nails & Staples Carbide tipped bit head isHighlights: Metal reinforcement Fits most Holmes humidifiers Helps maintain the humidifier's designed out turn Prevents "slumping" or "sagging" over time or when wet Wick filter fits Holmes HM1800, 1840, 1845, 1850, 1851, 1855, 1865, 1888, 1889, 1895, 1975, 2059, 2060W, 2090, 3000, 3850 Note: 3800,3850 needs 3 fltrs, 4000 needs 2 filters (HWF 65); Sunbeam SCM1895, 1896, SCM1866 (SF206); White Westinghouse WWHM1840 2090ZE (WWH650); GE 106609, 106663,