Description:

Material: Hard Alloy, 50# Carbon Steel

Sawtooth hardness: HRC4-48

Diameter of Drill Bit: 19mm,23mm,25mm,28mm,32mm,38mm,44mm,54mm,64mm,76mm,89mm,102mm,127mm

For 0.5mm - 10mm Thickness Aluminum.

Allows cutting through a depth about 25mm (for wood).

Features:

- This product is made of high quality steel, can be used for wood and PVC pipe, etc.

- Mainly used for special decoration lamp lamp, but can not be used for sheet metal and stone.

- After use, a small amount of anti rust oil is applied on the surface of the hole to avoid natural oxidation, which can improve the service life of the device.

- This product is used for ordinary electric drill (with chuck) use, convenient operation

- Suitable for drilling plasterboard,iron sheet, plastic, thin wooden board,Medium Density Fiberboard (MDF), aluminum board and computer tables which is within 25mm depth.