5/64x6 Cobalt Aircraft Extension Drill Bit – USA Made, Rocky Mountain Twist 95005997

Need to drill deep in tight spots?

This 5/64” cobalt extension drill bit is 6 inches long, made right here in the USA by Rocky Mountain Twist.

It’s brand new, model 95005997, and built for tough jobs like aircraft work.

The cobalt steel holds up to high heat, so it lasts longer than standard bits.

Comes in original packaging, non-modified.

Quick heads-up: California Prop 65 warning applies—drilling creates dust that’s not great for you, so use protection.

No UPC, but you know it’s quality because it’s RMT.