Four-Blade Serrated Eccentric Drill Bits
Key Specifications:
✔ Material: High-strength alloy steel with titanium coating
✔ Compatibility: Metal, steel, iron, wood, plastic, tile, concrete, and masonry
✔ Shank Type: Hexagonal (6.35mm / 1/4"") for secure grip in drill chucks
✔ Available Sets:
Silver Set: 6mm + 6mm + 8mm + 10mm + 12mm
Gold Set: 3mm + 4mm + 5mm + 6mm + 7mm + 8mm + 10mm + 12mm + 14mm + 16mm
Red Set: 6mm + 8mm + 10mm + 12mm
Green Set: 3mm + 4mm + 5mm + 6mm + 8mm + 10mm + 12mm + 14mm + 16mm
Package Includes:
✔ 1 × Four-Blade Serrated Eccentric Drill Bit Set (choose your preferred size combination)
✔ 1 × Gray velvet drawstring storage bag (12×15cm)
✔ 1 × Orange velvet drawstring storage bag (12×15cm)
Usage Tips:
✔ For best results, use at 800-1200 RPM with steady pressure
✔ Apply water cooling when drilling hard materials (marble, glass, granite)
✔ Store bits in provided velvet pouches to maintain coating integrity
Note:
✔ Slight size variations (±0.5mm) may occur due to manufacturing tolerances
✔ Product color may vary slightly due to monitor display differences