uxcell Reduced Shank Drill Bit Set 16.5mm 17mm, 1/2" Round Shank HSS (High Speed Steel) 9341 Black Nitride Coated Twist Drill Bits - Amazon.com
Qualtech DWDRSD16.5MM 16.5mm HSS Reduced Shank Drill Bit x 1/2" Shank - Walmart.com
16.5 mm Dia. x 18 mm Shank x 93 mm Flute Length x 143 mm OAL, 5xD, TiAlCN, 2 Flute, Coolant Thru, h6, Cylindrical, Solid Carbide Drill Series/List #NG11 MU061125927 - First Industrial Supplies
16.5mm x 70mm Brad Point Drill - CleBitCo
16.5mm High-speed Steel Twist Drill Bit with MT2 Morse Taper Shank, 225mm Length - Yahoo Shopping
HSS Twist Drill Bit for Drilling Steel, Iron, Aluminium Copper , 15mm,15.5mm ,17mm,17.5mm,16.5mm - Walmart.com
Walter-Titex - Extra Length Drill Bit: 16.5 mm Dia, 140 ° Point, Solid Carbide - 41790007 - MSC Industrial Supply
16.5mm MT2 Morse Taper Shank Drill Bit – Gavan Tools