Features: Package includes: 3 step drill bits, 6 countersink drill bits, 1 center punch, 1 storage bag. Made of premium high speed steel with aluminum coating titanium. Automatic center punch provides high-impact, spring-loaded striking. Coated with titanium, resists heat, corrosion and rust well. Equipped with bags of storage, convenient to keep items organized and carry. Features: Material: High Speed Steel Package Size: 14.0 * 7.5 * 3.5 cm / 5.5 * 3.0 * 1.4 inch Package weight: 288 g / 10.2 oz List of Package: 3 * Step Drill Bits 6 * Countersink Drill Bits 1 * Automatic Center Punch 1 * Storage Bag