Bosch 2608585936 10.0mmx3.43"x5.24" Metal Drill Bit HSS-G - - Amazon.com
TOX Bolt Anchor S-Fix Plus M16 x 145 x 23 mm, 10 Pieces, 04210145 - - Amazon .com
Ruko Terrax by Straight Fluted 3 Piece Step Drill Set Hss In Sizes 0, 1, 2, 9 in a stable, Practical Plastic Case A1011 – Pack of 1 26RO - - Amazon.com
Heller Tools 177313 Steel drill bit set"900" of HSS (6 Piece) - - Amazon.com