CN206230063U

CN206230063U - A kind of big aperture Special drill rose reamer of step

Info

Publication number: CN206230063U
Application number: CN201621215033.9U
Authority: CN
Inventors: 张波; 迟学宝; 谢新冬; 彭桃仔; 沈浙华; 杨康; 周敬; 张祺浩; 张建军; 毛瑜琴
Original assignee: Dragon You Yilaida Electrical Appliances Co Ltd
Current assignee: Dragon You Yilaida Electrical Appliances Co Ltd
Priority date: 2016-11-11
Filing date: 2016-11-11
Publication date: 2017-06-09
Anticipated expiration: 2026-11-11

Abstract

The utility model is related to a kind of big aperture Special drill rose reamer of step, the handle of a knife of the rose reamer is divided into the big handle of a knife and small handle of a knife of step, big handle of a knife is connected with small handle of a knife, and three rose reamers are provided with the end of big handle of a knife, and drill bit is provided with the end of small handle of a knife.Using the utility model, can directly be installed on bench drill, aperture is bored by drill bit, chamfering is carried out to macropore by rose reamer, both reduce manufacturing procedure, operating efficiency is improve again.

Description

A kind of big aperture Special drill rose reamer of step

Technical field

The utility model is related to a kind of big aperture Special drill rose reamer of step.

Background technology

At present, when in processing, some have the big aperture of step for we, we are generally needed by boring macropore, boring small Hole, the process for carrying out chamfering to macropore again, so, cause complex procedures, inefficiency.

The content of the invention

The purpose of this utility model is to provide can will bore a kind of step size that aperture and big Hole chamfering are disposably completed Hole Special drill rose reamer.

The utility model is adopted the technical scheme that：A kind of big aperture Special drill rose reamer of step, it is characterised in that Handle of a knife is divided into the big handle of a knife and small handle of a knife of step, and big handle of a knife is connected with small handle of a knife, and three are provided with the end of big handle of a knife Rose reamer, drill bit is provided with the end of small handle of a knife.

Using the utility model, can directly be installed on bench drill, aperture be bored by drill bit, by rose reamer to big Hole carries out chamfering, both reduces manufacturing procedure, and operating efficiency is improve again.

Brief description of the drawings

Fig. 1 is the utility model schematic diagram.

Fig. 2 is the schematic diagram of workpiece of the present utility model.

Sequence number is represented in figure：Big handle of a knife 1, rose reamer 2, small handle of a knife 3, drill bit 4, aperture 5, macropore 6 and workpiece 7.

Specific embodiment

Utility model is described further with reference to specific embodiment.

Referring to Figures 1 and 2, the handle of a knife of the big aperture Special drill rose reamer of the step is divided into the He of big handle of a knife 1 of step Small handle of a knife 3, big handle of a knife 1 is connected with small handle of a knife 3, three rose reamers 2 is provided with the end of big handle of a knife 1, at the end of small handle of a knife 3 Portion is provided with drill bit 4.When using, can directly be installed on bench drill, by the aperture 5 on the drill workpiece 7 of drill bit 4, pass through Rose reamer 2 carries out chamfering to the macropore 6 on workpiece 7, both reduces manufacturing procedure, and operating efficiency is improve again.

Claims

1. the big aperture Special drill rose reamer of a kind of step, it is characterised in that handle of a knife is divided into the big handle of a knife and pocket knife of step Handle, big handle of a knife is connected with small handle of a knife, and three rose reamers are provided with the end of big handle of a knife, and brill is provided with the end of small handle of a knife Head.