This is a download of the Windows 10 Bootcamp 6 drivers, compatible with the following Macs:
For some reason Apple doesn't provide the drivers as a standalone download, the only way to obtain them is to create a Windows 10 USB install stick from within OSX.
The AppleBcUpdate.exe is also signed, so you can be sure the drivers haven't been tampered with:

If you have WinRAR installed you can also open the AppleBcUpdate.exe and extract only the drivers you require:

Download:
Apple Mac Windows 10 Bootcamp 6 Drivers Download (AppleBcUpdate.exe) - 1st April 2016 [Download on Apple's Servers]
Apple Mac Windows 10 Bootcamp 6 Drivers Download (AppleBcUpdate.exe) - 1st April 2016 [Digiex's Mirror]
For anyone who is interested in how the direct link to the drivers on Apple's servers was obtained, links to various downloads on Apple's servers can be found in this sucatalog file here: http://swcatalog.apple.com/content/catalogs/others/index-windows-1.sucatalog. The sucatalog can be opened with Notepad++.
- MacBook Pro (Retina, 15-inch, Mid 2015)
- MacBook Pro (Retina, 13-inch, Early 2015)
- MacBook Pro (Retina, 15-inch, Mid 2014)
- MacBook Pro (Retina, 13-inch, Mid 2014)
- MacBook Pro (Retina, 15-inch, Late 2013)
- MacBook Pro (Retina, 13-inch, Late 2013)
- MacBook Pro (Retina, 15-inch, Early 2013)
- MacBook Pro (Retina, 13-inch, Early 2013)
- MacBook Pro (Retina, 13-inch, Late 2012)
- MacBook Pro (Retina, Mid 2012)
- MacBook Pro (13-inch, Mid 2012)
- MacBook Pro (15-inch, Mid 2012)
- MacBook Air (13-inch, Early 2015)
- MacBook Air (11-inch, Early 2015)
- MacBook Air (13-inch, Early 2014)
- MacBook Air (11-inch, Early 2014)
- MacBook Air (13-inch, Mid 2013)
- MacBook Air (11-inch, Mid 2013)
- MacBook Air (13-inch, Mid 2012)
- MacBook Air (11-inch, Mid 2012)
- MacBook (Retina, 12-inch, Early 2015)
- iMac (Retina 5k, 27-inch, Mid 2015)
- iMac (Retina 5K, 27-inch, Late 2014)
- iMac (21.5-inch, Mid 2014)
- iMac (27-inch, Late 2013)
- iMac (21.5-inch, Late 2013)
- iMac (27-inch, Late 2012)
- iMac (21.5-inch, Late 2012)
- Mac mini (Late 2014)
- Mac mini Server (Late 2012)
- Mac mini (Late 2012)
- Mac Pro (Late 2013)
For some reason Apple doesn't provide the drivers as a standalone download, the only way to obtain them is to create a Windows 10 USB install stick from within OSX.
The AppleBcUpdate.exe is also signed, so you can be sure the drivers haven't been tampered with:

If you have WinRAR installed you can also open the AppleBcUpdate.exe and extract only the drivers you require:
Download:
Apple Mac Windows 10 Bootcamp 6 Drivers Download (AppleBcUpdate.exe) - 1st April 2016 [Download on Apple's Servers]
Apple Mac Windows 10 Bootcamp 6 Drivers Download (AppleBcUpdate.exe) - 1st April 2016 [Digiex's Mirror]
For anyone who is interested in how the direct link to the drivers on Apple's servers was obtained, links to various downloads on Apple's servers can be found in this sucatalog file here: http://swcatalog.apple.com/content/catalogs/others/index-windows-1.sucatalog. The sucatalog can be opened with Notepad++.