Happy Columbus Day from all of us at American Tool Rental.

Core Bit Step Down Adapter (1-1/4″-7 to 5/8″-11)

A step down adapter that lets a core drill with a 1-1/4″-7 spindle run small diamond core bits with a 5/8″-11 thread.

Request a quote. Delivery to all five NYC boroughs.

SKU: ADA001 Category:

Step Down Adapter, 1-1/4″-7 to 5/8″-11

This adapter threads onto a 1-1/4″-7 core drill spindle and takes a 5/8″-11 core bit. Use it to cut small holes with a large core rig, without changing machines.

Part numberADA001
Drill side1-1/4″-7 male
Bit side5/8″-11 female
UseSmall core bits on large core drills

Core Drill Accessories in Brooklyn, NYC

Add the Core Bit Step Down Adapter (1-1/4″-7 to 5/8″-11) to your core drill rental, or pick it up at our Brooklyn yard if you run your own rig.

Pickup181 2nd Ave, Brooklyn, NY 11215
DeliveryWith your rental, all five NYC boroughs
Need the Core Bit Step Down Adapter (1-1/4″-7 to 5/8″-11) for your job?Request a quote

See all core drill rentals, diamond core bits and accessories.