BESTTOOL KOSEI Easy pilot hole gill set (for ironwork) 3.5mm

- This product is a pilot hole drill used with a double-headed screwdriver bit with a total length of 65 mm or more.
Re-tighten the hexagonal screw if the drill does not cut or spins freely.
If the sharpness is still poor, replace the drill.

With the double-headed screwdriver bit attached to the electric screwdriver, the pilot hole can be attached and detached with one touch. Eliminates the need to replace bits and improves the efficiency of screw driving. When drilling pilot holes in wood, the point is that there are few wood cracks and you can work smoothly. A value set that includes a hex wrench necessary for maintenance and a replacement drill. An iron drill type ideal for drilling pilot holes in thin iron plates, aluminum and wood. A commercially available round shaft drill can also be used.

For pilot drilling of thin iron plate, aluminum, and wood by mounting with the screwdriver bit attached.