Feature

●For the first time in the industry, you can drill holes while the steped bits are attached to electric tools
●There are two types of holes to choose from. Size: 0.09 inch (2.4 mm) / 0.1 inch (3.5
●Each size comes with 1 tiered bit (+2 x 100)
●It can also be installed with +1 / +2 on the market. (But only the torso diameter between 4.4mm and 5.0mm). )
●Suitable Materials: General wood, iron, light metal, resin
●Materials: Main body (alloy tool steel), inner cone (high speed steel), step bits (chrome vanadium steel)
●Compatible models: Impact driver (14.4 V or above), Drill driver (14.4 V or above)
●Appropriate Speed: 3,000 rpm or less


Description

Simply attach to a step bit, drill it and remove it for tightening screws.

[Use]
Lower drilling is possible while the tiered bits are attached to the electric tools.

Features:
Can also be attached to commercial tiered bits with 0.2 - 0.2 inch (4.4 - 5.0 mm) diameter

[Precautions]
Please note that the main unit may come off if too much impact is applied.
If you rotate it backward, the joint part of the main unit may loose, so please tighten it again and use.