Enhance your lathe work with the Atlas Craftsman Lathe Spindle Lock Wedge, a precision-engineered tool designed for the utmost safety and efficiency. Its perfect fit for 12 tooth spindle bull gears keeps your hands and fingers safe while you tighten and remove it, avoiding contact with gear teeth. Crafted from high-quality materials with a dense infill, this wedge lock is built to last, outperforming other blocks with proper use. Its unique design allows for easy meshing with the gears, ensuring a seamless operation every time. Additionally, it locks the spindle tightly, aiding in the removal of stubborn chucks, making your work smoother and hassle-free.