5pcs Handle Multifunctional Alloy Drill Bits for Hand Electric Drill 4-10mm

The head is of the special process technology, high hardness and small incision resistance The is of painted and full grinding processing with anti-rust treatment which is to drill. Single threaded U-type chip discharge make it to drill. Features: 1. The head is of the special process technology, high hardness and small incision resistance 2. The is of painted and full grinding processing with anti-rust treatment which is to drill. 3. Single threaded U-type chip discharge make it to drill. 4. The design of triangular handle make it more fastening to clamp and not easy to slip. 5. Widely used in c amic tile, glass, brick wall, wood, etc. 6. Can be used in the hand electric drill, table drill, etc.

Specification: Condition: 100% Brand New Mat ial: Hard Alloy Tool Hold Type: Handle  Cooling Type: Out Cold Blade Top Corn : 45 degrees Category: Hole expansion drill Optional : 4-10mm(5pcs), 6-12mm(5pcs), 3-12mm(7pcs) Weight: Approx. 131-179g Celsius 4.6-6.3oz Handle Diamet : 2.5-9mm Chip Length: 40-75mm Blade Diamet : 3-12mm Blade Length: 80-120mm

Package List: 5Pcs 4-10mm Drills

Note: Please be sure to add wat to cool when using.