Drilling holes without water will cause excessive heat generated during the drilling process & may cause the bit to become blunt & lead to poor drilling performance
Length: 6.8cm,Drill Diameter: 6mm,weight: 94g
Package Size: 9*2.2*2.2cm
The hardness of the material & the operator determine the overall performance
Do not apply too much pressure as your tile/glass will break - just let the drill do the work
Use rotary action only not hammer action wear safety glasses
Package Include:10PCS