Features: Upgrades your miters sawed with the 394589 01 arbor bolt, engineered for adjustments with DW703, DW715, DWS780 and over 20 screw types, crafted from steel. This screw features 30 torques designs for easy installation, ensuring secure blade fixation and vibration resistance during high speeded cutting operations. Ideal for professional and enthusiasts requiring miters sawed replacement parts to maintain workshop performances. For woodworking projects demanding exact 45° or 90° in crowns molding, flooring installations, or furniture crafting with compound miters sawed. Restores your sawed's factory grade stability prevents rustproof while the knurled grip enhances torques control during changes. Specifications: Materials: Steel Size: 2.1x1.1cm/0.83x0.43inch Package Includes: 2pcs Arbor Bolts note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.