Dormer 7625076 FORCE M R463 High Performance Standard Length Jobber Drill Bit, 12.7 mm Drill - Metric, 0.5039 in Drill - Decimal Inch, 140 deg Point, Carbide, TiAlN Coated | Turner Supply
16.1mm 16.2mm 16.3mm 16.4mm 16.5mm Hss Reduced Straight Crank Twist Drill Bit Shank Dia 12.7mm 1/2 Inch 16.1 16.2 16.3 16.4 16.5 - Drill Bit - AliExpress
Dormer 12.7 mm 2 Jobber Drill 5967473, Right Hand Cut, Split Point 118° Point, Bright/TiN Finish, 151 mm Overall Length, 4 x D Standard Spiral Flute, High-Speed Steel | RSHughes.com
13-Step Drill Bit, Double-Fluted, 3.2 to 12.7 mm - 25964 | Klein Tools
Lenox - Step Drill Bit: 3.2 to 12.7 mm Dia, 1/4″ Shank Dia, High Speed Steel, 13 Hole Sizes - 63361703 - MSC Industrial Supply
6.4/8/9.5/12.7mm HSS Square Hole Drill Bit Auger Bit Steel Mortising Drilling Craving Woodworking Tools | Wish