Magnalock is an original equipment manufacturer for chucks and chuck controls on Mattison grinders. We stock parts for Mattison and Blanchard grinders as well as offer rebuilds on many Mattison equipment, including:

• Mattison Chucks
• Mattison Collector Ring Assemblers
• Mattison Brushes & Brush Holders

We also offer many added value services, including:

• Stocking parts for Mattison and Blanchard chucks
• Rebuilding of any brand of electromegnetic chuck to new or better specifications
• Rebuilding of rotary electromagnetic chucks up to 120" diameter
• Replacement chuck controls for all brands and types