Turbo Tee Concave Blade (5 inch) Machine The black plastic part at

The black plastic part at the bottom of the elevation system that the thread goes through

These 4cm Full Bull Bits deliver exceptional cutting performance in positions 2 and 3 for your CNC machine

Position 2 (SKU 143-748) is actually a Position 3 and will do the job as beautifully or better than the Position 2

RPM:  3450 rpm

Turbo Tee Concave Blade (5 inch) Machine The black plastic part atConcave blades are curved blades for cutting curves. These blades are usually used on an angle grinder to cut out round sink holes. WARNING!! This product contains chemicals including nickel, which is known to the state of California to cause cancer. For more information go to www. P65Warnings. ca. gov.