Preliminary Hole Drill Hexagonal Shank Taper Set for Electric Drill

[Features]
· Hexagonal shaft shank enables one-touch attachment to electric drill.
· X-type thinning is applied and the cutting edge does not run off.
· Suitable for drilling pilot holes in wood, bamboo, aluminum sashes, and acrylic plate.
[Applications]
· Work materials: Wood, bamboo, aluminum sash, acrylic plate.