Descriptions:
Name: Hex Drill Nut Driver Power Extension Bar

Material: Chrome vanadium steel CR-V

Quantity: 8pcs

Hex shank turn square connector

Hexagonal shank， General Specifications side 6.35mm 1/4

Turn 1/2"（12.5mm），3/8"（10mm），1/4"（6.3mm）connector

Uses: Suitable for a screwdriver handle or electric screwdriver tool (hexagonal hole or three-jaw chuck)
drive sleeve to use. After install the original hexagonal size can be converted to square head size，
so use to install the sleeve.

Specifications:

1/4 * 1/4 * 50mm length ------ 1/4 \'\' shank can be converted to 6.35mm square head

3/8 * 1/4 * 50mm length ------ 1/4 \'\' shank can be converted to 9.53mm square head

1/2 * 1/4 * 50mm length ------ 1/4 \'\' shank can be converted to 12.7mm square head

1/4 * 1/4 * 65mm length ------ 1/4 \'\' shank can be converted to 6.35mm square head

3/8 * 1/4 * 65mm length ------ 1/4 \'\' shank can be converted to 9.53mm square head

1/2 * 1/4 * 73mm length ------ 1/4 \'\' shank can be converted to 12.7mm square head

1/4 * 1/4 * 25mm length ------ 1/4 \'\' shank can be converted to 6.35mm square head

1/4 * 1/4 * 30mm length ------ 1/4 \'\' shank can be converted to 6.35mm square head

Package included:

8pcs Drill Nut Driver Power Extension Bar