FixFirm supplies professional countersink bits for engineering, fabrication, joinery and installation work. Our range includes HSS countersinks, hex-shank countersink bits, adjustable countersinks and plug cutter systems for creating clean, accurate recesses and preparing holes for countersunk screws.
 
Suitable for use across metal, wood and other sheet materials, our countersink bits are selected for precision, durability and reliable cutting performance.

Whether you're preparing fixing holes, deburring drilled edges or creating flush screw finishes, FixFirm provides dependable countersink bits for workshop and on-site applications. Choose from individual countersinks and adjustable systems to suit different materials, screw sizes and drilling requirements.
 
With large stock availability and trade account support, FixFirm helps engineers, fabricators, joiners and procurement teams source the right countersink bits quickly and efficiently for every project.

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Get what you need, anytime, anywhere, with our new product catalogue. Packed with even more consumables, equipment, fixings and fasteners than ever before, the catalogue is straightforward to use, making it quick and easy for you to find exactly what you need.