X-LOCK. The ultimate changing system for angle grinders. | Bosch Professional
Bosch X-Lock Grinder and Wheels - No More Spanner Wrenches! - PTR
Faster Angle Grinder Wheel Change: X-Lock from Bosch
Amazon.com: BOSCH TCWX1S500 5 In. x .045 In. X-LOCK Metal/Stainless Fast Cutting Abrasive Wheel 60 Grit Compatible with 7/8 In. Arbor Type 1A (ISO 41) for Applications in Metal, Stainless Steel Cutting :