Feature：

• Made of fine quality material, low resistance, high hardness, improving work efficiency.

• The design of triangle shank makes the clamping more tight and does not slip.

• U-shaped spiral groove is smooth and flat, and the drilling is smoother.

• Strong toughness and wear resistance, can be installed in electric drills.

• Provides smooth and accurate drilling in tile, glass, brick wall, wood and so on.

Specification:

• Type: Multifunctional Drill Bit Kit

• Material: alloy

• Diameter:6/6/8/10/12mm

• Quantity: 5pcs

The package includes: 

5Pcs Multifunctional Drill Bit Kit 

Note: 

When drills are used,the effect of adding water is better and the service life is prolonged.

Please allow 1-3mm error due to manual measurement.