GB/T 4263-1984 in English
SUPERSEDED90 degree countersinks with parallel shanks and solid pilots
- Issued on:1984-03-28
- Implemented on:1985-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
《GB/T 4263-1984带导柱直柄90°锥面锪钻》。
Scope
This standard is applicable to countersinking drills with straight shank 90° tapered surface with a guide post for processing countersunk head seats of countersunk screws specified in the standard GB152-76 "Fastener Through Hole and Countersunk Seat Dimensions".
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