Jumbo Hex Key Set 12 Piece SAE And Metric With Heat Treated Rust Resistant Allen Wrenches In Blow Mold Case For Big Machinery And Heavy Duty Jobs For Auto And Industrial Use
✔️ Heat-treated, rust-resistant wrenches in blow mold case
Handy for big maintenance jobs, this jumbo hex key set is built for heavy machinery and automotive work. The 12-piece combo covers six SAE and six metric sizes, all in a blow mold case for fast access on the shop floor.
✅ Six SAE sizes: 3/8 in (9.5 mm), 7/16 in (11.1 mm), 1/2 in (12.7 mm), 9/16 in (14.3 mm), 5/8 in (15.9 mm), 3/4 in (19.1 mm)
✅ Six metric sizes: 8 mm (0.315 in), 10 mm (0.394 in), 12 mm (0.472 in), 14 mm (0.551 in), 17 mm (0.669 in), 19 mm (0.748 in)
✅ Heat treated with black oxide finish for rust resistance
✅ Includes blow mold storage case for organized transport
✅ Professional grade hex keys designed for large machinery and heavy-duty applications
💡 What is a hex key set used for in heavy machinery and auto work? Hex keys are handy for tightening or loosening hex screws on big equipment and vehicles, enabling quick repairs and field maintenance. - durable heat-treated steel with black oxide finish for rust resistance - includes 12-piece set with SAE and metric sizes for versatility - blow mold case for fast, organized access