GB/T 4246-2004

Active

Special tolerances for reamers

铰刀特殊公差

Standard Type

GBT

ICS

25.100.30

CCS

J41

Status

现行

Issue Date

2004-02-10

Implementation

2004-08-01

Responsible Dept

中国机械工业联合会

Drafting Unit

中国机械工业联合会

📋 Scope / 适用范围 ai_extracted

本标准规定了铰刀切削部分直径的特殊公差。本标准适用于当铰刀公差不是m6时，GB/T 1131. 1《手用铰刀第1部分：型式和尺寸》、 GB/T 1132《直柄和莫氏锥柄机用铰刀》,GB/T 4243《莫氏锥柄长刃机用铰刀》中规定的铰刀。

🔗 Related Standards / 同类标准

GB/T 3832.3-1983 Round follower end for broaches--Types and main dimensions GB/T 3832.2-1983 Round shanks for broaches--Types and main dimensions GB/T 3832.1-1983 Rectangular shanks for broaches--Types and main dimensions GB/T 4246-1984 Special tolerance for reamers GB/T 4267-1984 Rotating tools with parallel shanks--Diameters of shanks and sizes of driving squares GB/T 5105-1985 The basic types and dimensions of hobs for 45°pressure angle involute splines GB/T 5104-1985 The basic types and dimensions of hobs for 30°pressure angle involute splines GB/T 6338-1986 Dovetail and inverse dovetail milling cutters with plain parallel shanks

Content extracted by AI. Not officially verified.