Source Patented Quick Change knife Mini Folding Utility Knife Secure lock back design with belt clip for easy access on m.alibaba.com
Makita 18 Volt LXT Lithium-Ion 4-1/2 In. - 5 In. Brushless X-LOCK Cordless Angle Grinder with Paddle Switch (Tool Only) - Bliffert Lumber and Hardware
Buy Makita 4-1/2 In. X-LOCK Angle Grinder 7.5
Quick Release Fasteners for changeover - 501-3954, Japan - Imao Corporation
EveryMarket
Dremel® EZ402 EZ Lock Mandrel for Dremel® Rotary Tools
Quick Change Easy-Lock Replacement Sponge With Various Cuts (130x300x30mm) | Tilers Tools
Quick Change Fasteners for Machine & Fixture Changeover | IMAO - YouTube
EPOTOOR 80Pcs 2 inch Roll Lock Sanding Discs, Quick Change Discs Set with 1/4 Inch Holder for Die Grinder Various Surface Conditioning and Preconditioning - Walmart.com
Irwin Lock-n-Load 7/16 in Quick Change Bit Holder 4935655, Carbon Steel, 12 in Length | RSHughes.com