Feature

●Uses: Replacement shaft for drill chuck with thick shaft (1/2-20UNF)
●Features: The thick shaft is used to withstand large impact loads, and it will not loosen even in reverse rotation, and the thick inner screw prevents the chuck from coming out
●Shaft diameter: 0.25 inch (6.35 mm) hex shaft
●Compatibility: For SDCK-03NA, 07NA
●Material: Special steel


Description

The thick shaft is used to withstand large impact loads and does not loosen even during reverse rotation, and the thick inner screw prevents the chuck from coming out.

[Use]
Replacement shaft for drill chuck with thick shaft (1/2-20UNF)

Features:
The shaft load capacity is significantly improved than conventional products.
The inner screw is thick, so it is effective when rotating.
The hexagonal brim is thick, so it is convenient to replace.
Made of high-impact steel
The heat treatment process is carefully managed