9" Scaling Chisel With 1-1/2" Blade - L09F09 - (.580 Hex Shank / Round Collar) Underwater Chipping Hammer The kit includes 7 sets

The kit includes 7 sets of 5 heavy duty cutters

The Swirl-Off heavy duty quick change cutters are the replacement cutters for the 50830 Swirl-Off Barnacle Buster

general cleanup work on concrete

Most of its 3-3/8" (86mm) cutting edge is serrated with the last inch at the tip left PlainEdged

Pneumatic tires

9" Scaling Chisel With 1-1/2" Blade - L09F09 - (.580 Hex Shank / Round Collar) Underwater Chipping Hammer The kit includes 7 setsScaling chisels are used for variety of purposes such as chipping off rust or scale from metal surfaces, general cleanup work on concrete, cleaning up castings, and wherever a wide blade can be used for removal of unwanted or excess materials. This chisel is 9" with a 1 1 2" blade and has a . 580 hex shank round collar that can ONLY be used in the CH18 & HH10RV.