| PROFESSIONAL
HARD |
5300 Hard: For asphalt and concrete with soft,
abrasive aggregate. Also for drilling air-cured refractories. |
Professional |
Asphalt & Concrete w/ Soft Abrasive Aggregate
|
| PROFESSIONAL
MEDIUM |
5300 Medium: Good balance of speed and life for
drilling medium-hard to hard concrete with medium to heavy steel
reinforcing. |
Professional |
Medium-Hard Concrete w/ Medium-Heavy Steel |
| PROFESSIONAL
SOFT |
5300 Soft: For drilling critically hard concrete with
heavy steel. |
Professional |
Hard Concrete w/ Heavy Steel
|