• Boston Industrial 13 pcs. Hex Shank High Speed Steel Drill Bits Set
• Professional High Quality
• High Speed Steel Titanium Coated for Longer Life
• Quick Change 1/4" Hex Shank
• Sizes: 1/16", 5/64", 3/32", 7/64" 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4"