PRECISION MACHINED DESIGN: Accurately machined with reamed bores and splined outside edges for a precision fit. Designed for the blade bore of Trend Professional (Waveform) and Industrial sawblades. PROFESSIONAL QUALITY: This 30mm to 18mm industrial-grade bushing washer is made with the needs of professionals in mind to enhance your tool's performance. ATTENTION TO DETAIL: This reducing ring has a thickness of 1.8 mm, ensuring a secure fit and optimum performance. A testament to Trend's commitment to precision and quality. SAFE USAGE GUIDELINES: Extra care must be taken when mounting sawblades onto a saw spindle when using these bushing washers. Loose bushing washers/rings must not be used for safety purposes. EXCLUSIVE COMPATIBILITY: Only for use with Trend Professional (Waveform) & Industrial Sawblades. Loose bushing washers/rings should not be used. This product ensures seamless integration with your existing Trend saw blade setup., Weight: 0.01984160358 Pounds, Manufacturer: Trend