Wahl Detailer Trimmer Replacement Blade Designed for edge lining and detailing work. The extra wide at 42mm, the T shaped blade adjusts to zero overlap allowing you to cut closer to the skin, making this an ideal trimmer to create pattern designs. Blade can be adjusted to zero overlap for ultra close cutting. Wahl blades are made using the highest standard machinery. Every blade is precision ground to ensure sharpness and durability, improving the quality of your cutting experience. Wahl Detailer Trimmer Replacement Blade Is Compatible with: 5 Star Detailer (8081) 5 Star Cordless Detailer Li (8171) 5 Star Hero (8991). About Wahl The foundations for Wahl began when Leo J. Wahl invented the first vibrating electromagnetic motor in Sterling, Illinois. This led to the creation of the first vibrating medical massager, which was sold to barbershops, where Leo recognised the need to develop and improve barber tools. Since Leo J. Wahl filed his patent for the first electric hair clipper in 1919, Wahl have remained at the forefront of the industry, with over 90% of Barbers now using Wahl. Wahl Mission: As an international leader in the manufacturing of products for the professional barber and salon trade, consumer personal care and styling, massagers and animal grooming, Wahl is dedicated to delivering products that are built to perform and constantly push the boundaries of innovation. Wahl Guarantee: Wahl blades are engineered using high precision grinding technology ensuring the best cutting performance. The consistency and sharpness of each tooth on the precision ground blade creates a better cut that is more even and better quality than any competitor using stamped blades. Wahl Commitment: As the brand used by professionals, Wahl has created a range of grooming, styling, personal care and kitchen products which offer an unrivalled quality that you can trust.