Polisher
Grinding Fixture
Electrical Grinding
Electric Grinder
Small electric grinder
Cutting Tools

4
0
Electric grinding pen/knife based on a 38mm motor
The housing features an all‑encompassing anti‑slip texture, and assembly is as simple as screwing the tail cap directly onto the body
A 38mm high‑speed brushed motor, operating within a 7–12V supply range and delivering 20–40W of power
A three‑jaw self‑locking chuck, compatible with 1–3mm grinding heads and small cutting discs
Required accessories will be listed in the product images and included in the accompanying parts list
Bill of materials
- NameQuantityNotes
- 1船型开关尺寸8.5*13mm1
- 238mm电机1轴径需搭配夹头 比如2.3mm轴对2.3mm爪头
- 3M2.5*5螺丝2电机装配所需
- 4大电流dc母座尺寸7.5mm1
Originality of the Model
The author declares that this work is their personally original model
This model is licensed under the following terms:
This work is licensed under a Standard Digital File License. Digital files have a strict non-commercial, personal use only license.
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital file or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including remixes of this object). You can not host these files on other digital platforms, web stores or cloud repositories. The objects may not be used in any way whatsoever in which you charge money, collect fees.
Models(1)
380电磨笔 v2-SOLID-2.3mfDesigner3.55 MB
2026-06-24










