Vessel AMD7S Drill Set for Ironwork, 7 Piece Set (φ2.8, 3, 3.5, 4.2, 4.5, 5, 6 mm)

[Use] For iron, light metal, synthetic resin, woodworking Features: A set of convenient sizes for drilling under tap for threading and drilling under wood screws to prevent cracking of board materials. X-shaped thinning with good bites (φ0.1 inch (3 mm) or above). Increased cutting speed without the need for center punch. Uses high hardness HSS (high speed steel) to maintain its sharpness. The grooved drill is integrated into the shaft with a press press, eliminating the drill, or around it. Comes with a cushion ring to prevent shaking and rattling.

• Set Includes: Drill diameter: 0.11, 0.14, 0.14, 0.25, 0.24, 0.24, 0.24, 0.24, 0.24, 0.24, 0.25, 0.24 inches (2.8, 3.0, 3.5, 4.2, 4.5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
• High hardness HSS (high speed steel) keeps sharp
• For drilling and drilling holes for various types of taps, such as iron, light metals, synthetic resin, wood, etc
• Cushioning effect reduces wobbling and rattling
• Grooved drill integrates with press aperture
• X-shaped (cross) thinning for high speed drilling, excellent feeling Drill holes with light force without the need for a center punch (*AMD-3.0 and above)