Table Saw Angle Meter Adjustable Aluminum Protractor For High Accuracy Saw 415mm Description: [Material]This woodworking tool is made of aluminum alloy, which ensures its durability and strength. T-groove design, more suitable for mini table saw. [Durable] Precise scale design, precise engraving, wear-resistant and not easy to fade. [Compact Size] Good build quality, rotating locking mechanism and adjustable expansion discs, easy to use and can ensure long working time. [Easy to use] Both sides with 60 angle adjustment, loosen the knob to quickly adjust the angle, ideal for cross-cutting wood at a specific angle. [Perfect for wood cutting project] Can be used for table saws, band saws, router tables, woodwork. The diagonal fence system is now a must have for every family. Specification: Material: Aluminum Alloy Size Chart: 30 cm x 13 cm/11.81 inch x 5.12 inch The package includes: 1 Angle Meter