Split Pins are Naturally Difficult to Pull Out Because They are Non-rotating. There was a Special tool to Pull Out such a Split Pin! | Webike Philippines News
Split Pins
Driveshaft Components, and Cotter Pins | Tom Yang's Ferrari Restoration
CNC Bending Wire Forming Part Stainless Steel B Type R Type Clip Humped Split Cotter Pin - China Split Cotter Pin, Spring Pin | Made-in-China.com
Split pin - Wikipedia
Proper Method to Upset (Bend) a Cotter Pin - CR4 Discussion Thread
Cotter pins, safety wire, and lock washers – oh my! – Model A Girl
10 x 63mm Split Pin (Cotter Pin) in A2 Stainless - DIN 94 - Westfield Fasteners Ltd
How To Make A Cheap & Easy Cotter Pin Press For Cottered Cranks - YouTube