Product information

Features:

Heat treatment, HRC48-50, good hardness

The drill core is elongated and has high concentricity.

To be used in conjunction with a tenoning machine, if manually drilling square holes, tools such as a hand electric drill and hammer are required.

Product specifications:

1/4 "(6.35mm), 5/16" (7.94mm), 3/8 "(9.5mm), 1/2" (12.7mm).

This dimension refers to the side length of the square hole drilled by the square hole drill.

Specification:(Please refer to the details page below for specifications and dimensions)

Package included:

1pc 1/4 "(6.35mm)

1pc 5/16" (7.94mm)

1pc 3/8 "(9.5mm)

1pc 1/2" (12.7mm)

Notes:

1. Manual measuring, please allow 1 ~ 3mm error,thank you.

2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.