Ernst, 8510 Socket Boss Combo Pack 18'' - 1/4'', 3/8'', 1/2'' Drive - Red mason drill bit This dual air intake system

This dual air intake system

The comfortable ergonomic plastic handles and integrated return spring ensure efficient and reliable performance

longer life and improved accuracy

Hardened steel handles resist abuse

It will cut all composite materials

Ernst, 8510 Socket Boss Combo Pack 18'' - 1/4'', 3/8'', 1/2'' Drive - Red mason drill bit This dual air intake systemErnst, 8510 Socket Boss Combo Pack 18'' 1 4'', 3 8'', 1 2'' Drive Red 900217 By popular demand the Socket Boss is now available in a pack. Socket Boss trays are transportable and great for storage in the drawer or on the go. Twist lock socket clips are secure and keep tools in place. Also featuring push button release for easy rail removal. Includes a 2 rail Socket Boss and a ratchet and extension of each drive size: 1 4, 3 8, and 1 2 drive. Holds a