HA1 - Quick Connect Arbor - Malco 24-Tooth Gear: The ratchet features

24-Tooth Gear: The ratchet features a 24-tooth gear with a 15-degree engagement

Chrome Plating: Provides increased protection from rust and corrosion

designed to hold duct sections in place with one hand while slipping drive cleats into position with the other

Heavy-duty construction throughout

HA1 - Quick Connect Arbor - Malco 24-Tooth Gear: The ratchet featuresThe Malco HA1 Quick Connect Arbor is a specialized tool designed for use with Malco's "Quick Action" carbide tipped hole saws. Here's a breakdown of its key features and specifications: Malco HA1 Quick Connect Arbor Overview Compatibility: Designed for hole saws ranging from 1 3 8 inches to 6 5 16 inches in diameter. Thread Size: Industry standard 5 8 18 threads. Quick Connect Mechanism: Allows fast and secure attachment of both the pilot drill and