Product Description Professional push broach holder designed for precision scribing and panel line work on plastic model kits. Features an ergonomic triangular barrel with soft rubber grip, self-tensioning chuck with fixed direction, and drop-proof magnetic system. Compatible with DSPIAE tungsten steel push broach bits (3.175mm shank diameter). Available in 9 vibrant colors for easy identification and organization. Key Features: User-Friendly Design: Optimized triangular barrel section with soft rubber wrapping grip for comfortable fit and feel in hand Lightweight Construction: ABS + PC construction with feather-light weight to eliminate hand fatigue during extended use Drop-Proof Magnet: Cylindrical magnet buried inside chuck holds broach steadily to avoid accidental dropping Self-Tensioning Chuck with Fixed Direction: Stabilizes the broach bit from rotating for precise control (compatible with 3.175mm shank bits only) Colorful Body Options: 9 vibrant colors for quick identification and organization of different bit sizes Box Contents: Dawning cutting bits holder User manual