Milwaukee 42-PC Driver Bit Set a comprehensive selection of driver bits designed to handle everything from everyday tasks to specialized applications. Crafted from heavy-duty premium grade S2 tool steel, these bits are built to endure tough jobs and provide long-lasting performance. The set features a magnetic drive guide that securely holds long fasteners in place, reducing slips and wobbling for greater precision. These driving bits are optimized for quick change applications, and the most common sizes are included in multiple quantities to ensure you have the right bit for the job whe you need it. Model Number: 48-32-1554