Easy to use and install,Conveniently, safely & quickly.
Chuck clamping range: 0.3-3.2mm, solves Chuck Size unity.
Universal chuck screwed directly in a small shaft to the output shaft can be used, easy to use, without auxiliary tools.
Chuck allows quick and easy accessory changes without changing collets.
Easily locks onto and releases drill bits.Allows drive power tools to use conventional drill bits.
Material: Alloy Steel
Size: as picture
1 Piece Drill Chuck Tool
1, The electric grinder and flexible shaft which can form a complete set output shaft diameter is 7.9 mm.
2: If it is hollow in the output shaft, the external output shaft length must be greater than 10 mm.
3: if the nose part of the chassis is nearly and solid in output shaft, the output shaft external length must be greater than 13 mm.
4: a small soft shaft, the soft shaft handle between the head and the output shaft of hollow parts must be greater than 13.8 mm.