The Milwaukee 2 Pack of Reusable QUIK-LOK™ Arbor Large Thread Pin Adapters are intended to be used with hole saws from 1-1/4" up to a maximum of 6-7/8". The Pin Adapter design prevents thread stripping and binding when using large diameter hole saws or encountering high torque.

Features:

• QUIK-LOK™ Arbor Pin Adapters Large Thread (5/8" x 18) Reusable
• For Hole Saws 1-1/4" up to 6-7/8"
• Universal Fit with Industry Standard Threaded Hole Saws
• Pin Adapter Design Prevents Thread Stripping and Binding
• Hole Enlargement Capable with Large Thread Hole Saws
• Only For Use With Milwaukee QUIK-LOK™ Arbor

Specifications:

• Arbor Hole Diameter: 5/8 in - 18
• Length: 4.76 in
• Height: 5.08 in
• Width: 1.69 in
• Adaptor Thread Type: Large Thread Pin
• Material: Forged Steel