4x Quick Release Shank Drill Bit Holder Magnetic Screwdriver

Description:

4 pieces set with different length; 60mm/75mm/100mm/150mm.

The quick change and release system enables you to easily as well as quickly install, lock and unlock the bits.

With their magnetic bottom holes, the bit holders provide convenient and retention of screws.

The 1/4 shank (6.35mm) are designed to fit into power driver, drill and handheld screwdriver.

Extension set for all kinds of screwdriver bits, screwdriver head conversion uses,Works as extension for all kinds of screwdriver bits ,Quick fastening, greatly improve work efficiency .

screwdriver's position limit is adjustable.

Specification:

Material: Chrome-vanadium alloy steel

Length Approx 60mm/2.4inch,75mm/3inch,100mm/4inch,150mm/6inch

Package Includes:

4 Pieces Magnetic Screwdriver Bit Extension Holder

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