The materials used seem reliable and strong.
Set of 10! Concrete Drill Bit 3.4mm *Price Negotiable*
Product Details
Concrete Drill Bit 3.4mm
For use with hammer drills.
Selling because it is no longer needed.
10 unopened, unused items.
If sold individually, they will be offered at 600 yen per piece.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.


