What people love (and don’t love)
What people love
- Sharp brad point design provides clean drilling with very reduced tear out.
- Long point helps guide drilling for precision and end grain work.
- Good value for the price, reliable for drilling various woods and materials like epoxy resin.
- Drill bits remain sharp and maintain cutting power after extensive use.
- Positive overall rating with many users achieving desired results in woodworking projects.
What people don’t love
- Some bits have wobble and may not run true, affecting precision drilling.
- Reported quality issues with brittle steel causing bits to snap easily in certain woods.
- Diameter sizing can be slightly off, requiring redrilling and potentially damaging workpieces.
- Return or support process unclear for defective bits.
Good quality and value brad point bits for woodworking, though some consistency and sizing issues have been reported.
Summary based on customer review evidence.
Quick facts
- Brand: TIBOO DAY
- Price: USD 5.89
- Rating: 4.50 (49 reviews)
If you need a dedicated 9mm (23/64″) bit for woodworking, this TIBOO DAY brad point drill is designed to start accurately and cut smoothly. The brad point tip helps keep the bit from wandering, making it a solid pick for drilling precise holes in furniture builds, jigs, and general shop tasks.
You can view the current price and full details on Amazon here.
Built from high speed steel (HSS) with a titanium surface treatment, it’s made to reduce friction and wear during drilling. The double-flute design is intended to clear chips efficiently, helping you maintain cleaner holes in softwood, hardwood, plywood, and sheet goods like MDF.
It’s compatible with common drill drivers, including bench drills, electric drills, and cordless drills. Note: this bit is not for metal, masonry, glass, rock, or concrete.
- 9mm (23/64″) cutting diameter with straight 9mm shank; overall length 125mm (5/1″) and max cutting depth 81mm (51/16″)
- High Speed Steel (HSS) construction for hardness and durability
- Titanium surface treatment to improve wear and corrosion resistance and help reduce drilling friction
- Brad point tip for more precise positioning; widened/deepened chip grooves and dual flutes for faster chip removal
- For softwood, hardwood, plywood, MDF, plastic, rubber, and polyurethanes; works with bench, electric, and cordless drills (not for metal or masonry)
For best results, match your drill speed and feed pressure to the material and keep the workpiece secured.











