4T2921 7J2363 Caterpillar bulldozer cutting edge

Description: Dozer Cutting edges

Part Number: 4T2921/7J2363

Dimension: 1062*254*19, 7*7/8"

Holes: 7

Bolt: 5J4772

Nut: 2J3505

Models: 7S

Material: carbon steel or boron steel

Hardness: HB330-370 or HB450-500

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