Draper Octagonal Flat Cold Chisel - 20 X 175Mm - 51570

The chisel is manufactured from special air-hardened chrome vanadium steel, known for its strength and longevity.

The cutting edge is 20 mm wide, and the overall length of the chisel is 175 mm.

No, the chisel is sold loose and does not include a hammer. You will need to supply your own appropriate striking tool.

While it can be used for rough woodworking tasks like removing old glue or cutting dowels, it is primarily designed and optimized for masonry work due to its robust construction and cutting edge profile.

Octagonal refers to the shape of the chisel's shaft. This design provides a better grip for the user and prevents the chisel from rolling when placed on a flat surface.

Yes, it is manufactured to meet DIN 7254B and GS Specifications, which are recognized international standards for tool quality and safety.

The cutting edge should be kept clean and periodically sharpened using a grinding wheel or sharpening stone to maintain its effectiveness. Avoid overheating during sharpening.

The cutting edge may be dull. Sharpen the chisel using a grinding wheel or sharpening stone. Ensure the correct bevel angle is maintained and avoid overheating the steel.

This can occur from excessive impact or striking the edge of the chisel. Ensure you are striking the tempered head squarely with a hammer. Re-temper or replace the chisel if severe deformation occurs.

Ensure the chisel is stored in a dry place. Light rust can be removed with fine-grade steel wool or abrasive cleaner. For deeper rust, consult metal care guides. Apply a light oil coating for storage.