HB 4257-1989
ST10×1~ST33×2 for short handle machine with rear guide for installing wire thread insert through hole, hand tap for light alloy (English Version)
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HB 4257-1989
Standard No.
HB 4257-1989
Language
Chinese,
Available in English version
Release Date
1989
Published By
Professional Standard - Aviation
Status
Be replaced
2004-12
Replace By
HB 4242-2004
Latest
HB 4242-2004
HB 4257-1989 history
2004
HB 4242-2004
Through-hole machine and hand taps of internal screw on light alloy for installing wire thread insert
1989
HB 4257-1989
ST10×1~ST33×2 for short handle machine with rear guide for installing wire thread insert through hole, hand tap for light alloy
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