The Hertel Bridge Reamer features precision engineering for superior performance in metalworking applications. With a 1" diameter and 1/2" straight shank with flats, this high-quality tool delivers consistent, accurate results. The spiral flute design with right-hand cut and left-hand spiral configuration provides excellent chip evacuation while maintaining smooth operation. Constructed from durable High Speed Steel, this 5-flute reamer offers extended tool life even under demanding conditions. The 5" flute length and 6-7/8" overall length provide versatility for various reaming applications. This bridge reamer is ideal for creating or enlarging holes with exceptional finish quality and dimensional accuracy. Perfect for professional machinists and industrial applications where precision is paramount.