CN202239817U - 三刃锥度麻花钻 - Google Patents

三刃锥度麻花钻 Download PDF

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Publication number
CN202239817U
CN202239817U CN201120226146XU CN201120226146U CN202239817U CN 202239817 U CN202239817 U CN 202239817U CN 201120226146X U CN201120226146X U CN 201120226146XU CN 201120226146 U CN201120226146 U CN 201120226146U CN 202239817 U CN202239817 U CN 202239817U
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Prior art keywords
drill
twist drill
tapered
twist
edge tapered
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Expired - Fee Related
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CN201120226146XU
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English (en)
Inventor
朱胜雷
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Wuxi Yutian Precision Tool Co Ltd
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Wuxi Yutian Precision Tool Co Ltd
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Abstract

本实用新型涉及一种三刃锥度麻花钻,其特征在于,其为一体成型结构,具有一圆柱形钻柄(1),钻柄前端连接有一麻花钻杆(2),钻杆上均匀设置有三个切削刃(3),所述麻花钻杆为锥度钻杆,其锥度为5°。本实用新型的三刃锥度麻花钻,其钻杆具有5°锥度,可以适用于锥度孔的加工,特别适用于锥度螺纹底孔的加工。

Description

三刃锥度麻花钻
技术领域
本实用新型涉及一种孔加工刀具,特别涉及一种麻花钻。
背景技术
现有技术中的麻花钻,其钻杆均为直杆式结构,不能用于锥孔的加工。
实用新型内容
为了克服上述技术缺陷,本实用新型的目的在于,提供一种钻杆具有锥度的麻花钻。
本实用新型为解决上述技术问题所采用的技术方案为:
一种三刃锥度麻花钻,其为一体成型结构,具有一圆柱形钻柄,钻柄前端连接有一麻花钻杆,钻杆上均匀设置有三个切削刃,所述麻花钻杆为锥度钻杆,其锥度为5°。
本实用新型的有益效果在于,本实用新型的三刃锥度麻花钻,其钻杆具有5°锥度,可以适用于锥度孔的加工,特别适用于锥度螺纹底孔的加工。
附图说明
图1为本实用新型三刃锥度麻花钻的结构图。
具体实施方式
如图1所示:
本实施例的三刃锥度麻花钻,其特征在于,其为一体成型结构,具有一圆柱形钻柄1,钻柄前端连接有一麻花钻杆2,钻杆上均匀设置有三个切削刃3,所述麻花钻杆为锥度钻杆,其锥度为5°。本实用新型的三刃锥度麻花钻,其钻杆具有5°锥度,可以适用于锥度孔的加工,特别适用于锥度螺纹底孔的加工。

Claims (1)

1.一种三刃锥度麻花钻,其特征在于,其为一体成型结构,具有一圆柱形钻柄(1),钻柄前端连接有一麻花钻杆(2),钻杆上均匀设置有三个切削刃(3),所述麻花钻杆为锥度钻杆,其锥度为5°。
CN201120226146XU 2011-06-30 2011-06-30 三刃锥度麻花钻 Expired - Fee Related CN202239817U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120226146XU CN202239817U (zh) 2011-06-30 2011-06-30 三刃锥度麻花钻

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120226146XU CN202239817U (zh) 2011-06-30 2011-06-30 三刃锥度麻花钻

Publications (1)

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CN202239817U true CN202239817U (zh) 2012-05-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104551112A (zh) * 2014-12-18 2015-04-29 苏州欧美克合金工具有限公司 一种硬质合金钢锥度钻头
CN109530744A (zh) * 2018-11-28 2019-03-29 上海东鼎钢结构有限公司 船用消防喷淋头制作方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104551112A (zh) * 2014-12-18 2015-04-29 苏州欧美克合金工具有限公司 一种硬质合金钢锥度钻头
CN109530744A (zh) * 2018-11-28 2019-03-29 上海东鼎钢结构有限公司 船用消防喷淋头制作方法

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Granted publication date: 20120530

Termination date: 20120630