Manufacturing Tolerance of Ground Twist Drill, Counter-Boring Twist Drills and Shell-Type Counter-Boring Twist Drills
发布日期:1953-02-05 实施日期:1953-02-05
Solid carbide twist drills,φ3mm shank,for curcuit boards ...
实施日期:1987-04-30
Subland Twist Drills with Morse Taper Shank for Clearance Holes and Countersinks for Countersunk Head Screws
实施日期:2008-03-01
Mehrfasen-Stufenbohrer mit Zylinderschaft,fuer Kernlochbohrungen Subland twist drills with cylindrical shanks for holes prior to tapping screw threads Forets etages a queue cylindrique pour avant-trous...
适用范围:This International Standard lays down the dimensions of subland twist drills with cylindrical shanks for holes prior to tapping screw threads. The drills have been designed to produce holes prior to ta...
实施日期:2003-09-16
Solid carbide twist drills with parallel shank Part2: The types and dimensions for parallel shank twist drills with 2°anguar fiants
适用范围:GB / T 25667 的本部分规定了整体硬质合金 2o 斜削平直柄麻花钻(以下简称“麻花钻”)的型式与尺寸。本部分适用于直径为 2 . 9 mm~20 mm 的麻花钻。
发布日期:2010-12-23 实施日期:2011-07-01
Morse Taper Shank Twist Drills
适用范围:This standard specified in the dimensions of Morse taper shank high speed steel twist drills.
实施日期:2006-11-01
Drills for use prior to tapping screw threads
适用范围:Specifies the sizes of these drills for ISO metric threads (tables 1 and 2). ISO inch threads (tables 3 and 4) and pipe threads (tables 5 and 6). Applies to screw threads of normal length of engagement...
发布日期:1972-07-01 实施日期:1972-07-01
Tool inspaction methods part2:twist drills
适用范围:JB/T 10231.2-2001<br> 本标准规定了成品麻花钻的检测方法和检测器具,这些方法并非唯一的。<br> 本标准适用于按GB/T 6135.1~6135.5《直柄麻花钻》、GB/T 1438.1~1438.4《锥柄麻花钻》、GB/T 6138.1~6138.2《攻丝前钻孔用...
实施日期:2001-07-01
Twist Drills
适用范围:This standard covers nomenclature, definitions, sizes and tolerances of high speed steel, straight and taper shank drills, and combined drills and countersinks, plain and bell type. B94.11m-1993 covers...
实施日期:1993-01-01
Parallel shank twist drills--Part 2:The types and dimensions for parallet shank stub series twisl drills
实施日期:1997-02-01
High-speed steel two-flute twist drills -- Technical specifications
适用范围:Technical requirements for two-flute twist drills made of high speed steel with either cylindrical or Morse taper shanks. These requirements may also form the basis for the specification of special pur...
发布日期:1996-12-01 实施日期:1996-12-01
适用范围:本标准规定了木工机用麻花钻的型式尺寸,技术要求,试验方法和标志包装的基本要求。<br> 本标准适用于直径d为3~50mm钻削各种木材孔的木工钻。
实施日期:1992-07-01
General technical specifications for twist drill with carbide tips
实施日期:1990-01-01
Parallel shank twist drills—Part 4:The types and dimensions for extra long parallel shank twist drills
适用范围:GB/T 6135的本部分规定了直柄超长麻花钻的型式和尺寸。 本部分适用于直径2.0mm~14.0mm的直柄超长麻花钻。
发布日期:2008-11-04 实施日期:2009-04-01
Subland twist drills for holes prior to tapping screw threads-Part 2:The types and dimensions of subland twist drills with Morse typer shanks
适用范围:本部分规定了攻丝前钻孔用莫氏锥柄阶梯麻花钻(普通级和精密级)的型式和尺寸。 本部分适用于M8~M30普通螺纹攻丝前钻孔用莫氏锥柄阶梯麻花钻。
发布日期:2007-06-25 实施日期:2007-11-01
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