Duratool D00511 Masonry Drill Bit, 4 mm x 70

Precision 4mm Bit for Masonry Work – Tackle tough materials with confidence using this high-strength 4mm masonry drill bit. Hard Alloy Construction – Built for durability and extended bit life, even under frequent use in hard surfaces. Versatile Application – Perfect for drilling into concrete, brick, wallboard, stone, slate and other masonry materials. 70mm Overall Length | 40mm Effective Cutting Depth – Designed for control, accuracy and efficient debris removal. Compatible with Standard Rotary Drills – A reliable addition to any DIY toolkit or professional contractor’s kit.