Extensions for Core Drill Bits
Core drilling extension adapters made with industrial grade heat treated steel.
5/8"-11 male thread fits:
- Dry core bits
- Wet core bits 1-1/2" diameter and below
1-1/4"-7 male thread fits:
- Wet core bits 1-3/4" diameter and above
When will my order arrive?
Expedited shipping available at checkout.
Enter zip code below to check arrival date
Use Current Location
What people are saying about EDiamondTools