HSS Twist Drill Bit Set Metric 25pcs set (1.0 - 13.0mm) they will significantly outlast brown

they will significantly outlast brown aluminium oxide discs

and longer disc life—making them a reliable choice for fabrication

these commercial-grade cutting wheels deliver clean

and all metal

- Excellent for removal of paint or rust off car panels

HSS Twist Drill Bit Set Metric 25pcs set (1.0 - 13.0mm) they will significantly outlast brownCobalt increases the strength of the steel and makes it more heat resistant; this is an important factor in drilling hard materials because the friction of metal against metal can produce high temperatures that damage the material or the drill bit. Will perform and outlast normal HSS bits particularly if drilling tough metals Fully ground M35 HSS material increases drill life 135 Split point cuts faster and reduces wandering Precision engineered shank