Q: Can I use these bits on standard GREMAH Fibre Cement Boards?
Absolutely! While they are tough enough for poured concrete, their precision tips make them excellent for drilling clean holes in our fibre cement and calcium silicate boards without cracking them.
Q: Do I need a hammer drill to use these bits?
For concrete and brick, a hammer drill is highly recommended to get the best performance. However, for softer masonry or cement boards, a standard rotary drill works perfectly.
Q: How long will these bits last compared to standard masonry bits?
Thanks to the high-quality carbide tips and heat-resistant design, GREMAH concrete bits typically outlast standard bits by a significant margin, especially under heavy daily use.
Q: Are these bits suitable for drilling into metal or wood?
No, these bits are specifically engineered for masonry, concrete, and cement boards. For metal or wood, we recommend using appropriate HSS or wood drill bits.