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Manufacturer : Proto
Brand Name : Proto®
Chisel Size : 3/16 to 1/2 in
Corrosion-resistant : Yes
Country Of Origin : US
Finish : Black Oxide
Package Description : EACH
Standards : ASME B107.410
Product Status : Active
- Made from S2 steel and specially heat treated for greater strength and durability
- Modified parabolic striking end to help reduce mushrooming and chipping
- Black oxide finish to help prevent rust corrosion, extending tool life and performance
- A polished identification panel on one of the flats is marked with the tool number and size in a black inlay
- Set offers a wide range of sizes to handle a variety of jobs


