Cold-Formed Alloy Steel Drill Rod Stock
S7 shock-resisting tool steel drill rod stock, cold-formed 55 mm round for manufacturing twist drills. Borderline classification under HTS 7228.50.5015 as other cold-formed alloy bars <76 mm (not hollow). Tool steel composition approaching note (e) thresholds.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If hollow drill bars/rods
Hollow construction specifically provided for in 7228.20.
If confirmed tool steel alloy
Meets precise tool steel elemental combinations in note (e).
If semi-finished condition
Less than cold-formed processing level classified as semifinished.
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Import Tips & Compliance
• Chemical analysis must exclude exact tool steel note (e) composition limits
• Document intended end use as stock, not finished hollow drill rods
• Provide machinability rating if specified for tool steel applications
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