GB/T 6135.5-1996

Straight shank twist drills — Part 5: Types and dimensions for extra-long straight shank twist drills

直柄麻花钻第5部分:直柄超长麻花钻的型式和尺寸

Standard Type

GBT

ICS

N/A

CCS

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Status

N/A

Issue Date

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Implementation

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Responsible Dept

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Drafting Unit

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📚 References & Relations / 引用与关联

normative_reference GB 1442