Complete Guide to Keyway Broach Sets for Industrial Applications
Keyways are among the most common features found in shafts, gears, pulleys, and couplings across nearly every industrial sector. To produce them efficiently and accurately, manufacturers rely on a well-designed keyway broach set — a critical tool group in any machine shop's inventory. A keyway broach set typically includes multiple broaches of varying sizes, along with accessories like shims, bushings, and a broaching fixture, allowing operators to cut standard keyway widths in a range of bore diameters. These sets are designed for use with arbor presses, hydraulic broaching machines, or dedicated keyway broaching presses. A typical industrial keyway broach set includes: · Broaches sized for common keyway widths · Bushings to guide the broach through different bore diameters · Shims to fine-tune keyway depth · A holder or fixture for stable, repeatable cutting Keyways allow shafts and hubs to transmit torque securely through a key-and-slot connection. Poorly machined keyways...