Mũi khoan lỗ hình vuông cho máy cắt chuyên dùng chế biến gỗ

Name: Square saw
Material: High speed steel
Square hole drills cannot be used for electric drills, drill holes need to be suitable for drilling in square holes (Tenon and tenon machines) Use. The tenon and tenon holes are horrible + The coat drilled out in the middle of the combination.
Reducing the labor intensity of construction personnel, speed up construction, reduction in construction, installation, rehabilitation, construction cost of decoration and other industries.
Arc design, delicate and durable.
Usage matters: Square hole drilling is mainly used in carpentry.


Characteristics:


Product size: 1/4 inches (6.4 mm), 5/16 inches (8 mm), 3/8 inches (9.5 mm), 1/2 inches (12.7 mm)

Please leave a message and tell us the size you want. Otherwise we will send it out according to our inventory

Weight:


1/4 inches (6.4 mm) - 122 g
5/16 inches (8 mm) - 138 g
3/8 inches (9.5 mm) - 153 g
1/2 inches (12.7 mm) - 217 g



Please confirm the model before placing an order, thank you very much

Note: Only one item in the packing

If other sizes are required, you can communicate with us. Product characteristics:

- direct sales of factory prices, the quality is reliable.

- whole heat treatment, hrc 48-50, hardness is high.

- core lengthening, concentricity is high.

- for use with tenon machines, if manually open the square hole, need to use hand drill and hammer tools.

Product specifications:

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

This size refers to the length of the square hole that is drilled out of the square hole.

The cylindrical diameter of the clamping part is 19 mm in diameter.

The square hole drill core sold by this shop is above 210 mm, belongs to the extended drill core.

Product weight:

1/4" (6.35mm) - 135g

5/16" (7.94mm) - 140g

3/8" (9.5mm) - 160g

1/2" (12.7mm) - 215g

Customer service:

We will do our best to serve every customer. Your satisfaction is our honor.

If you have any doubts or doubts about this item, please contact us, we will help you as much as possible.

All our transactions will be processed and shipped in time. Positive feedback is very appreciated. Once feedback is left, we will provide appropriate feedback to the b