Feature

●Size cutting diameter: 1.8 mm/0.07 inches, flute length: 45 mm/1.8 inches, shaft diameter: 1.8 mm/0.07 inches, total length: 80 mm/3.1 inches, 10 x extra long drill bits
●Material - The drill bits are made of high speed steel with high hardness and durability, stable and with long service life.
●Feature - The rotation centres the cutting edge and improves precision when cutting. It prevents the tool from shifting at work, and removes debris and particles more easily.
●Registration - The long drill bits can be used for holes in metal, wood, plastic and PVC. First, use an ordinary drill to create the holes, and then a long drill to pierce them.
●Note - The speed should not be too high so as not to damage the drill.


Description

1. These drill bits are made of high speed steel for high hardness and service life, stable and with long service life.
2. The rotation centres the cutting edge and improves precision when cutting. It prevents the tool from shifting at work, and removes debris and particles more easily.
3. The long drill bits can be used for holes in metal, wood, plastic and PVC. First, use an ordinary drill to create the holes, and then a long drill to pierce them.
4. Make sure that the speed is not too high so that the drill does not break.