Standard No.:	GB/T 14300-2007
English Name:	Straight flute drill with indexable inserts
Chinese Name:	可转位直沟浅孔钻
Chinese Classification:	J41    Cutting tools
Professional Classification:	GB    National Standard
ICS Classification:	25.100.30 25.100.30    Drills, countersinks, reamers 25.100.30
Issued by:	AQSIQ; SAC
Issued on:	2007-7-26
Implemented on:	2007-12-1
Status:	valid
Superseding:	GB/T 14300-1993 Straight flute drill with indexable inserts
Language:	English
File Format:	PDF
Word Count:	10000 words
Price(USD):	300.00
Delivery:	via email in 1~3 business day

本标准规定了2°斜削平型直柄、削平型直柄、莫氏锥柄和TMG21柄可转位直沟浅孔钻的型式尺寸、外观和表面粗糙度、材料和硬度、标志和包装的基本要求。
本标准适用于直径为16mm~82mm，钻孔深度不大于钻头直径的二倍，冷却液由刀体注入的装有沉孔硬质合金可转位刀片的浅孔钻。