- Woodworking screw hole — the dill bit adopts five-edged design will fast discharge chips from the hole on both sides automatically.
- Drill bits– the dill bit adopts five- edged design will fast discharge chips from the hole on both sides automatically.
- Tapered taper cutting tool– the countersink drill bit tool is simple and delicate, excellent and reliable, carefully crafted, not easy to deform.
- Sink drill bits– creates pilot hole for screw to wood from splitting. and plug set makes perfect plugs for counter- bored holes
- Countersink drill bit– made of steel material, and safe, excellent and simple, serving for long time.
