1 Made of premium carbon steel, sturdy for long life. 2 8mm to 12mm shank to meet your needs. 3 Start slowly, wait for the balance to improve, you can slowly accelerate. 4 High precisio-n woodworking milling cutter chuck can be perfectly combined with your engraving machine to clamp the engraving machine stably and improve work efficiency. 5 Please ensure that the router collet extension be properly assenbled. Please make a note that extension shank should be secured tightly; while collet nut should be tightened only with the same pressure as any router collet.
What's in the box
1 x Router Bit Extension
