Đầu Kẹp Mũi Khoan Điện Mini Bằng Đồng Thau 0.3-4mm Tjo 3.17mm tại Lotte Market

Giới thiệu Đầu Kẹp Mũi Khoan Điện Mini Bằng Đồng Thau 0.3-4mm Tjo 3.17mm tại Lotte Market

Description
Micro drill chuck key 0.3-4mm jto taper mounted lathe chuck mini drill press.
3.17 mm brass mini electric motor shaft clamp drill chuck for 0.3 mm-4 mm drill.
Drill clamp JTO connection rod connect motor drill for 3.17mm motor shaft.
3.17mm shaft coupling motor connector brass. Close-fitting with 3.17mm motor shaft, copper rod, for 0.3 ~ 4mm jt0 dirll clamp.
Compatible with impact dril and different power electric drill.

Specification:
Material: steel.
Outer diameter: 21.5mm.
Taper: 2 degrees 49 minutes 24.7 seconds.
Work with 0.3mm-4mm (0.01 ""- 0.16"") drill,
The maximum clamping: 4.2mm.
Connection size: jt0 (inner hole diameter is 6 mm).
JTO taper the greatest end of diameter: 6.350mm.
JTO taper the smallest end of diameter: 5.800mm.

Note:
There might be a bit color distortions due to different computer resolutions.
There might be size errors due to different computer resolutions.

Package include:
1 * drill chuck.
1 * spanner / key.
1 * 3.17mm shaft connecting rod.

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