Gem Bids For Chisel For Pneumatic Chipper. Spec: Ff06034 R02 Drawing:ft-11-93, Var 01: 9 , Chisel For Pneumatic Chipper.spec: Ff06034 R02 Drawing: Ft-11-93, Var 02: 18.5 , Chisel For Pneumatic Chipper. Spec: Ff06034 R02 Drawing:ft-11-90