- Woodworking drill bit sets: strict quality inspection system ensures you have a product.
- Tile drill bits: the hole boring bits have radial cutting edges to plane off the material at the bottom of the hole.
- Woodworking hole set: these bit include a center point which guides it throughout the cut and incidentally spoils the otherwise flat bottom of the hole.
- Ceramic tile drill bits: sturdy and , a very professional and practical carpentry wood drill bit.
- Wall drill bits: it is suitable for industrial hinge installation, wood processing and maintenance, model making, installation of spherical door tips, drawer tips, etc.