What people love (and donât love)
What people love
- Works well with clean drilling and very reduced tear out compared to regular bits.
- Long brad point guides the bit well, especially for end grain and precision drilling.
- Sharp, reliable, and drills true for various materials including wood and epoxy resin pen blanks.
- Good price and value for the quality received.
- Great for making perfectly aligned holes in woodworking projects.
What people donât love
- Some bits may wobble and not run true, affecting precision work.
- Bit sizes not always exact; for example, some sizes donât fit standard cases or dowel jigs properly.
- Misleading size descriptions for certain bits, especially relating to dowel jig compatibility.
- Not all bits in a set may be usable, and returning only defective ones can be difficult.
Reliable and sharp brad point bits ideal for clean, accurate woodworking holes, but size accuracy and bit consistency can vary.
Summary based on customer review evidence.
Quick facts
- Brand: TIBOO DAY
- Price: USD 4.89
- Rating: 4.50 (50 reviews)
If you need a reliable 3mm (1/8″) bit for precise woodworking holes, these TIBOO DAY brad point drill bits are designed to start cleanly and stay on target. The brad point tip helps reduce wandering, while the dual-flute design supports smoother cutting and faster chip evacuation for cleaner results.
You can view the current price and full details on Amazon here.
Made from high speed steel (HSS) with a titanium finish, theyâre intended to improve wear resistance and reduce friction during drillingâuseful when youâre drilling repeated holes in projects like furniture builds, jigs, or shop fixtures. This set includes two 3mm bits, giving you a spare for the toolbox.
- 3mm (1/8″) cutting diameter with 3mm straight shank; overall length 61mm and max cutting depth 33mm
- HSS (high speed steel) construction for hardness and durability
- Titanium surface treatment to help improve wear and corrosion resistance and reduce friction
- Brad point tip for accurate hole starts; widened/deepened chip grooves for faster chip removal
- Compatible with bench drills, electric drills, and cordless drills; for softwood, hardwood, plywood, MDF, and some plastics/rubber/polyurethane (not for metal, masonry, glass, or concrete)
Tip: For best results in wood and MDF, drill at a controlled speed and clear chips periodicallyâespecially as you approach the 33mm max cutting depth.











