Name: Channellock PC-1 - 4pc Pro's Choice Tongue &amp; Groove Pliers Set
Brand: Channellock
SKU: PC-1
Availability: InStock

Channellock PC-1 – 4pc Pro’s Choice Tongue & Groove Pliers Set

All tools feature PERMALOCK® fasteners, laser-hardened teeth, and CHANNELLOCK BLUE® comfort grips. Made in USA.

Complete 4-piece professional set: Includes 4.5″, 6.5″, 12″, and 16″ tongue & groove pliers covering 95% of automotive, plumbing, and mechanical tasks
PERMALOCK® fastener technology: Patented design eliminates nut and bolt failure with increased joint strength – tools stay tight under maximum torque
Laser heat-treated 90° teeth: Right-angle tooth pattern grips better and lasts longer than standard pliers – ideal for stubborn automotive fasteners
Patented reinforcing edge: Minimizes stress breakage during heavy-duty use – professional durability that outlasts competitor pliers
High-carbon C1080 steel construction: Forged from premium U.S. steel and specially coated for ultimate rust prevention in harsh environments
Made in USA since 1886: Channellock quality backed by American craftsmanship – the original tongue & groove pliers trusted by professionals worldwide

Plier Size	Typical Automotive Repair Applications	Why This Size Matters
4.5″ Tongue & Groove	Fuel injector fittings, vacuum line connections, small hose clamps in tight engine compartments	Compact size provides precision access in confined spaces where standard pliers won’t fit
6.5″ Tongue & Groove	Coolant hose clamps, heater core connections, brake line fittings, spark plug wire boots	Versatile mid-size tool ideal for common under-hood maintenance and quick roadside repairs
12″ Tongue & Groove	Radiator hose installations, water pump housing nuts, oxygen sensor removal, exhaust clamps	Extended reach and increased leverage for mid-range fasteners requiring moderate torque
16″ Tongue & Groove	Lower radiator hose assemblies, transmission cooler lines, large oil filter housings, suspension components	Maximum jaw capacity and leverage for heavy-duty applications requiring professional-level grip strength