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QJ 439-1978   Taper Shank Twist Drill (D=12~60) (English Version)
Standard No.: QJ 439-1978 Status:valid remind me the status change
Language:English File Format:PDF
Word Count: 9000 words Price(USD):270.0 remind me the price change
Implemented on:1980-1-1 Delivery: via email in 1~3 business day
Standard No.: QJ 439-1978
English Name: Taper Shank Twist Drill (D=12~60)
Chinese Name: 锥柄麻花钻(d=12~60)
Chinese Classification: V91    Cutters
Professional Classification: QJ    Professional Standard - Aerospace
ICS Classification: 25.100.30 25.100.30    Drills, countersinks, reamers 25.100.30
Issued on: 1980-01-01
Implemented on: 1980-1-1
Status: valid
Language: English
File Format: PDF
Word Count: 9000 words
Price(USD): 270.0
Delivery: via email in 1~3 business day
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