1-1/8" Wide, hollow ground.
ATD 7-1/4" Long Sheet Metal Trimmer/Cutter Air Hammer Bit with .401" Shank #5702
MAYHEW TOOLS 18” LONG AIR HAMMER BIT SET – USA Made – punch chisel scraper tool
NEW Snap-On PHG161A - Air Hammer Bit-1” Wide X 8-3/4” Long, Slitting Chisel-USA
Mac Air Chisel AH-909 Double Bladed Panel Cutter, Air Hammer Bit, .401" Shank
Snap On Tools Pneumatic Air Hammer Bit Chisel Set 6pc W/ Pouch PHG1066BK
Snap On Tools New!!! Pneumatic Air Hammer Bit Chisel Set 6pc W/ Pouch PHG1066BK