短螺旋單刃螺旋鑽頭

The single spiral flute clears chips so cleanly that I barely have to pull the bit out mid-hole, which makes a big difference when I'm working in a tight corner. It's noticeably stiffer than my longer bits too, so the holes come out straighter with less wobble.

The short length makes a huge difference when I’m working inside a cabinet frame—no more wobbling or awkward angles. The single-spiral flutes clear chips fast, and the compact size gives me way more control than my longer bits ever did.

I've been drilling pilot holes in tight cabinet corners and these actually reach without a bulky chuck getting in the way. The single-spiral flute clears chips fast, so I'm not stopping every few seconds to blow sawdust out.