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Cole Brennan

Cole Brennan

Cole Brennan is the pen name of the GarageToolHQ editors. He compiles the garage and auto tool guides from the specifications, warranty terms and listing details of each product, with drafts written by AI tools under fixed rules and checked by code.

Engine and Shop Equipment ·

Best Stick Welder (2026): 5 Compared

Five inverter stick welders from 160 to 250A compared on amperage, voltage, rod size, weight and stated protections, ranked by Shop Score.

Cordless Tools ·

Best Power Grease Gun (2026)

Five cordless power grease guns compared by max PSI, flow rate, hose and battery platform, from an M12 12V compact to a 12,000 PSI…

Cordless Tools ·

Best High Pressure Grease Gun (2026)

Four high pressure grease guns compared by max PSI, hose, power and loading: a 12,000 PSI brushless cordless, an 8,000 PSI manual and a…

Engine and Shop Equipment ·

Best Brake Caliper Tool (2026)

Five brake caliper tools compared by pieces, adapters and caliper types: 24-piece wind-back sets and ratcheting presses for single, twin and quad pistons.

Engine and Shop Equipment ·

Best Portable Plasma Cutter (2026)

Five portable plasma cutters compared by amps, cut capacity, duty cycle and weight, from a 12.57-pound 55A unit to a 6-in-1 multiprocess machine.