Putty Knives provide the stiff blade needed for a variety of maintenance tasks. You can stock up on all the plastic-handled metal putty knife blades you need for a bargain price at On Time Supplies, thanks to our incredible wholesale bulk pricing discounts. Plus, your putty knives arrive when you need them, thanks to our rush delivery and local pickup options. Questions about the putty knives for sale at On Time Supplies? Contact our customer service team toll free at 1-866-501-6055. We're happy to answer any supply questions.