The Trend Lip and Spur Two Wing Machine Bit in 40mm diameter is the largest option in this range, making it well suited to applications requiring wide, clean bores — such as cable grommets, pipe pass-throughs, or larger fitment holes in panel materials. With its two-wing, two-scriber configuration and central point, this 40mm bit delivers a precise, splinter-free entrance hole in particle boards and soft to medium density plastics. The tungsten carbide tipped construction stands up to repeated use, maintaining cutting performance across high-volume drilling operations. For use in drilling machines only. Not suitable for hard dense materials such as laminate-covered board, phenolic Tufnol, Wareite, or GRP. Features and Benefits: • 40mm diameter ideal for larger bore applications in panel and sheet materials • Two wings and two scribers for clean, accurate hole entry • Centre point ensures precise positioning before drilling • TCT tipped for durability in extended production use • Suitable for particle boards and soft to medium density plastics Specifications: Diameter: 40mm Shank Diameter: 10mm Dia Metric: 40 Overall Length Metric: 92mm Type or Grade: TCT

Retailer feed snapshot imported on 21 October 2026. Not live-checked or automatically refreshed. Confirm delivery, stock and final price at the retailer.