BI-METAL HOLE SAWS SETS UL STYLE'MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;' CONTAINS THE MOST COMMONLY USED SIZES FOR PLUMBERS ELECTRICIANS AND GENERAL APPLICATIONS 4/6 VARIABLE PITCH TEETH FOR REDUCED NOISE AND IMPROVED PERFORMANCE SUPER HARD STEEL RC 65-66 FOR INCREASED LIFE BI-METAL CONSTRUCTION FOR TOUGHNESS AND LONG LIFE CLEARLY PRINTED HOLE SAW SIZES FOR QUICK RETRIEVAL AND ADDED PRODUCTIVITY GENERAL PURPOSE 17PC BI-METAL HOLE SAW KIT INCLUDES 5/8"" 3/4"" 7/8"" 1"" 1-1/8"" 1-1/4"" 1-3/8"" 1-1/2"" 1-3/4"" 2"" 2-1/2 3"" 1/2"" HEX 1/2"" HEX PILOT DRILL (3). WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov -