Air tools for working at height Secure Tools has a range of top-notch surface preparation tools for working at height. Each device has been specially modified or designed to ensure it is safe to use and functions optimally at a variety of heights. Descaling, cleaning, and chiselling surfaces, as well as cleaning weld seams and joints, are all possible using surface preparation equipment. We offer the tools you need, including a wire brush and a range of other cordless surface preparation tools. All adjustments are made to improve safe operation at height. Secure Tools is a reliable industry supplier of premium and low-cost tools.