1. DEWALT Black Oxide Drill Bit Set, 20-Piece (DW1177)

2. Bosch Clic-Change 3-Piece Self-Centering Drill Bit Assortment CC2430

3. DEWALT Titanium Drill Bit Set, 21-Piece (DW1342)

4. IRWIN Drill Bit, Cobalt, Reduced Shank, 1/2-Inch x 6-Inch (3016032)

5. Hymnorq 5/16 Inch Fractional Size M35 Cobalt Steel Twist Drill Bit Set of 5pcs, Jobber Length and Straight Shank, Extremely Heat Resistant, Suitable for Repeated Drilling in Stainless Steel

6. CRAFTSMAN Drill Bit Set, Gold Oxide, 14-Piece (CMAM2214)

7. Bosch BL2735 1/8 In. x 12 In. Extra Length Aircraft Black Oxide Drill Bit

8. Bosch CO2139 3/16 In. x 3-1/2 In. Cobalt Drill Bit
