5.5mm Drill Bits

Tackle heavy-duty site work and precise home renovations with our comprehensive range of 5.5mm drill bits. Engineered for maximum durability, these robust bits drive through tough materials quickly, ensuring clean, accurate holes every time. Whether you are grafting on a large commercial installation, fitting masonry wall plugs, or updating bathroom tiles, having the exact diameter bit on hand maximises your efficiency and prevents frustrating project delays.

Choose from a selection of high-performance profiles designed to handle your specific application. Our range includes heavy-duty tungsten carbide and diamond-tipped options for piercing hard masonry and tiles without wandering or cracking the surface. We also supply friction-reducing high-speed steel titanium bits for metalwork, alongside versatile multi-material and robust SDS plus bits for heavy impact drilling. Secure reliable, trade-quality results with stock from trusted manufacturers like Bosch, DeWalt, and Minotaur.

Frequently Asked Questions | FAQs

When should I use a 5.5mm SDS plus drill bit?

Use a 5.5mm SDS plus drill bit when operating a heavy-duty hammer drill on dense materials like concrete, brick, and blockwork. The specialised shank design allows the bit to slide back and forth, maximising the impact force for fast, efficient drilling on busy construction sites.

Are 5.5mm diamond drill bits suitable for bathroom tiles?

Yes, 5.5mm diamond-tipped drill bits easily pierce hard, glazed surfaces like porcelain and ceramic without cracking or shattering them. They offer excellent precision, making them ideal for safely mounting lightweight bathroom fixtures, mirrors, and accessories.

What are the advantages of a 5.5mm multi-material drill bit?

A 5.5mm multi-material drill bit saves you time by cutting cleanly through masonry, wood, plastic, and metal without the need to constantly swap out your accessories. This makes them highly efficient for general site installation work and versatile home renovations.