This 21mm diameter, 50mm depth cutter provides capability for larger clearance requirements in substantial material sections. Perfect for heavy industrial work, structural steel fabrication, and construction projects where oversized holes are needed for expansion bolts, adjustable fixings, or imperial bolt conversions in thick materials. Features and Benefits: • 21mm diameter for oversized clearances • 50mm cutting depth for thick sections • Durable HSS M2 construction • Fast, efficient drilling Specifications: Brand: Worksafe Cutting Depth: 50mm Size: Ø21mm