GRIXLEN 5/32" (4mm) Hex Shank Masonry Drill Bits, 3-Pack (4.3"/110mm)

What people love (and don’t love)

What people love

Highly durable and long-lasting, able to drill many holes before dulling.
Effective cutting through concrete, cement, brick, and stone with ease.
Hex shank design prevents slipping and allows for quick bit changes.
Carbide tips stay sharp and resist overheating when used properly.
Good fluting design clears dust to keep the bit cool and extend life.
Good value pack with a reliable performance for both DIY and professional use.

What people don’t love

Best suited for light to medium duty use; may not perform as well on very old or extremely hard concrete.
Requires careful use to avoid overheating—slow drilling and water cooling recommended.
Some slight size discrepancies noted between listed and actual diameters.

Reliable and durable masonry drill bits that deliver great performance for standard concrete and brick projects.

Summary based on customer review evidence.

Check price on Amazon

Quick facts

Brand: GRIXLEN
Price: USD 6.99
Rating: 4.70 (8 reviews)

If you need a reliable small-diameter masonry bit for anchors, pilot holes, or light-duty drilling tasks, this GRIXLEN 3-pack is a practical pick. Each bit features a 5/32″ (4mm) cutting diameter and a 4.3″ (110mm) overall length, giving you a versatile size for common concrete and brick jobs.

You can view the current price and full details on Amazon here.

The 1/4″ hex shank helps provide a secure grip in compatible chucks and quick-change holders, while the spiral, 2-flute design is made to help with debris removal as you drill. The bits are listed as carbide/tungsten carbide and include a storage case to keep the set organized between uses.