- Straight shafts – 1.5′ to 5′ diameter and 10′ to 80′ deep
- Temporary or permanent pasing – 2′ to 5.5′ diameter
- Belled shafts – bell diameter of 4′ to 12′
- Hollow-stem auger cast caissons (unique to K & S)
- Straight shafts – 12″ to 18″ diameter and up to 40′ deep
