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作废 GB/T 4256-1984
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直柄扩孔钻 Core drills with parallel shanks
发布日期: 1984-03-28
实施日期: 1985-01-01
废止日期: 2004-08-01
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研制信息
起草单位: 成都工具所
相似标准/计划/法规
现行
DIN 344
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直柄取芯钻
1981-10-01
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UNE 16138-1985
CORE DRILLS WITH PARALLEL SHANKS.
直柄取芯钻
1985-10-15
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UNE 16137-1986
CORE DRILLS WITH PARALLEL SHANKS.
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1986-03-15
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Core drills with parallel shanks and with Morse taper shanks
直柄和莫氏锥柄取芯钻
2016-11-30
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Core drills with parallel shanks and with Morse taper shanks
具有平行柄和莫尔斯锥形柄的钻芯钻头
2016-10-14
现行
GB/T 4256-2022
直柄和莫氏锥柄扩孔钻
Core drills with parallel shanks and with Morse taper shanks
2022-07-11
现行
UNE 16139-1985
PARALLEL SHANK TWIST DRILLS, JOBBER AND STUB SERIES. MORSE TAPER SHANK TWIST DRILLS AND CORE DRILLS.
直柄麻花钻 批发商和存根系列 莫氏锥柄麻花钻和钻芯
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스트레이트 섕크 드릴
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패러렐 섕크 스터브 드릴
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스트레이트 섕크 드릴
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GB/T 6135.2-2008
直柄麻花钻 第2部分:直柄短麻花钻和直柄麻花钻的型式和尺寸
Parallel shank twist drills - Part 2: The types and dimensions for parallel shank stub series twisl drills and parallel shank jobber series twist drills
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Solid carbide twist drills with parallel shank Part1: The types and dimensions for parallel shank twist drills
2010-12-23
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DIN 327-1
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直柄槽钻;尺寸
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现行
DIN 6595
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可转位钻头;直柄
1993-11-01
现行
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直柄麻花钻 第3部分:直柄长麻花钻的型式和尺寸
Parallel shank twist drills - Part 3: The types and dimensions for parallel shank long series twist drills
2008-11-04
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直柄麻花钻 第4部分:直柄超长麻花钻的型式和尺寸
Parallel shank twist drills - Part 4: The types and dimensions for extra long parallel shank twist drills
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2016-11-30