Freud 1/4" (Dia.) Solid Carbide O-Flute Up Spiral Bit with 1/4" Shank (75-025), Multi, One Size - - Amazon.com
Standard Hand Tap Set DIN 352 HSS G, ISO2/6H – Metric ISO Standard Thread in accordance with DIN 13 Tap Set DIN 352 in a Case – RH M3-M12 : Amazon.de: DIY & Tools
Hole Saw Set HYCHIKA 19 Pcs Hole Saw Kit with 13Pcs Saw Blades, 2 Mandrels, 2 Drill Bits, 1 Installation Plate, 1 Hex Key, Max Size 6" and Min Size 3/4", Ideal