11.0mm BRT HSS Delta Point Jobber Drill Select a drill bit that

Select a drill bit that is suitable for drilling into the specific material - typically HSS or HSS-Co5

Chippy's Hole Saw Kit

Harder materials require slower running speeds

sheet metal and other hard or abrasive materials

12mm Brilliant Diamond Hole Saw

11.0mm BRT HSS Delta Point Jobber Drill Select a drill bit that11. 0mm Delta Point Bright Finish HSS Twist Drill Bordo Metric Delta Point M11 HSS Twist Drills. DIN338 Delta Point drills have a multi faceted cutting tip. Rather than try and modify existing point types, or tweak the grind angles, Delta Point tip design required a revolutionary re think of drill tip function. The overall length of the cutting edge significantly exceeds that of conventional drills. This means more edge doing the cutting and the