Hex Shank Drill Bit Kit Lengthened Thread Hole Opener Set

Features: 1. The use of advanced production technology and high-quality materials has a long history. 2. The cutting resistance is small the drilling speed is increased and the chip removal is easy. 3. It can be used for various wooden crafts wood plastic wood and other opening materials. 4. Easy to install it is easy to use you only need to install it on a hand drill. 5. You can punch holes in wood. 6. Low working noise. 7. Unique spiral groove and hexagonal handle design. Specifications: Type: Foster Drill Bit Color: orange Material: carbon steel Blade type: curved edge reaming drill Size: About 16mm/0.63 inch About 18mm/0.71 inch About 19mm/0.75 inch About 20mm/0.79 inch About 22mm/0.87 inch About 25mm/0.98 inch Packing List: 10*Boor Bit 4*Accessory