10MM X 450MM SDS HQ Drill Bit

The 10MM X 450MM SDS HQ Drill Bit (SKU: TOBIT10-450SDS) is a high-quality masonry drill bit designed for efficient and accurate drilling in various hard materials. It features a 10mm diameter and 450mm total length, with a typical working length of 400mm. The SDS Plus shank ensures compatibility with SDS Plus rotary hammer drills. Its drill tip is made from a durable Tungsten Carbide Alloy Cross Tip (often YG8C Carbide Alloy), while the drill body is constructed from 40 Chrome Steel. The 4-flute helix or double flute design allows for efficient dust removal and consistent drilling speed. This bit is ideal for drilling accurate holes in concrete, masonry, brickwork, natural stone, and granite. Key features include a design for a professional finish and quick drilling into hard surfaces, a special finish to minimize stress fractures, a longer-lasting Tungsten Carbide tip for improved wear resistance and cost-efficiency, and a centring tip for accurate starts. It is fully heat-treated to prevent bending and often has a shot-blast finish for rust protection.