Amazon.com: uxcell Tap and Die and Drill Bit Set, M8 x 1.25 Left Hand Thread Milling Tap and Round Die, 6.8mm Cobalt High Speed Steel Twist Drill Bit : Industrial & Scientific
Century Drill & Tool 8 mm x 1.0 Metric Tap & I Letter Drill Bit Combo Pack - Town Hardware & General Store
Amazon.com: 6 Packs Combination Drill & Taps Bit Set, Screw Tapping in 6 Sizes Metric Thread M3 M4 M5 M6 M8 M10 with Nano Blue Coating, Hex Shank : Industrial & Scientific
Drill America m8 x 1.25 High Speed Steel Tap and 6.75 mm Drill Bit Set (2- Piece) POUM8X1.25 - The Home Depot