These screwdrivers are poorly made and don't fit the screws on the Mac Mini. I returned them and got the iFixit Essential Electronics Toolkit which worked great. Don't waste your time with this.
Kingsdun 63-in-1 Precision Screwdriver Set - 59 Magnetic Bits, Small Electronic Repair Tool Kit for MacBook, iPhone, Computer, Laptop, Xbox, Nintendo Wii, Thomas Toys
10 Review
Hautton Precision Screwdriver Set - 126 in 1 Magnetic Kit for Professional Repair - Portable Oxford Bag - Phone Laptop PC Watch Electronics Tool Set - Black
10 Review
Kingsdun 14 in 1 Precision Screwdriver Repair Tool Kit for MacBook Pro, Air, iPhone 4/4S/5/5C/5S/6/6 Plus: Ultimate Repair Solution
11 Review
π§ MMOBIEL 3-Piece Professional Spudger Repair Toolkit: Ideal for iPhone, iPad, Notebook, Laptop, Tablet Repairs
10 Review