DeWalt DW5574 Diamond Drill Bit, 5/16"

Highlights: 

• 5/16"
• Diamond welded tip for greater life and durability
• Reverse spiral thread delivers continuous water feed for longer life and increased speed
• Core ejection slot removes plug for repetitious holes

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We ship within the contiguous United States.

Returns accepted within 30 days by mail. Return shipping is paid by the customer. See our refund policy.