These are factory CAT sockets which are made for them by Snap-On.
CAT Caterpillar 199-9019 12 pc Socket Set 3/8 Drive DEEP Metric 8-19 mm 12-Point
2026A CAT Caterpillar ET Diagnostic Adapter 3 CAT Diagnostic Tool Laptop+CAT SIS
CAT Caterpillar 214-6490 9 pc Socket Set 3/8 Drive DEEP 3/8" - 7/8" 12-Point
CAT Caterpillar 10mm Metric Combination Wrench 12 Point 1U7806 Made In USA
CAT Caterpillar 9S-1747 7-pc Universal Swivel Socket Set 3/8" - 3/4" 12-Pt
CAT Caterpillar Tools USA 10pc SAE 3/16" to 1/2" Socket Set, 1/4" Drive 12 Point
