Negative Rake Tool Holder - #02 Left-Hand Cutting Arm. The #02 Left-Hand Tool Holder is a precision-engineered component for industrial bench lathes, specifically designed to secure negative rake carbide inserts. This holder is the foundation for stable, vibration-free resurfacing on the inner face of brake rotors and drums. Forged from heat-treated, high-tensile steel, the #02 arm is built to withstand the extreme torque and thermal loads generated during heavy-duty material removal. Technical Specifications: Orientation: #02 Left-Hand (Standard Twin-Cutter Position). Geometry: Optimized for 6-sided Negative Rake triangular inserts. Durability: Precision-ground seating pocket ensures 100% bit contact to eliminate micro-chatter. Compatibility: Industry-standard fit for Ammco 4000, 4100, 75.
