Metalab Diamond Back Hinged Port Bit w/Copper Roller

This Metalab Diamond Back Hinged Port Bit features a 8-1/2" S Shank with a black satin finish and diamond back trims, and a 5" mouthpiece with a hinged port and copper roller center. 

•  Shank:8-1/2" 
• Mouth: 5"
• Hinged Port Bit
• Diamond Back Collection
• Black Satin Finish
  
• Copper Roller Center
• 611017
• Metalab