If you need longer bits to drill thick wood￡? this drill set is highly recommended. They are sharp￡? pretty durable and work well on your woodworking.<br><br><strong>Features:</strong><br>Brad point starts bit drilling on center.<br>Extra long(12" long) straight brad point.<br>High-carbon steel￡? high quality with good durability.<br>High hardness and sharp￡? perfect for drilling the extra thick wood.<br>It includes 7 sizes in one drill bit set(4mm￡? 5mm￡? 6mm￡? 7mm￡? 8mm￡? 10mm￡? 12mm)￡? which meet your different needs perfectly.<br><br><strong>Specifications:</strong><br>Material: High-carbon steel<br>Package Weight: Approx. 507g / 17.90oz<br>Package Size: Approx. 38 * 14.5 * 1.3cm / 14.96 * 5.71 * 0.51in<br><br><strong>Package List:</strong><br>7 * Wood Drill