Milwaukee® Drill Extension, Heavy Duty, 2 in Drill, 9 in Length, Steel, Gray, For Use With: 1-1/4-7 Thread Large Diamond Core Bit

• Increases coring capacity - use 1 or 2 bit extensions for extended coring
• Made of high quality steel to withstand constant use
• Threaded on both ends with 1-1/4-7 thread for use with diamond core bits over 2 in Dia
• The extension mounts directly to Milwaukee® dymodrill spindle
• Up to two extensions can be coupled together for deep coring