🔧 Drill Smarter, Not Harder — The Stub Series That Fits Where Others Don’t
This Stub Series Drill Bit Set features M7 high-speed steel construction with a 135-degree split-point tip for precise drilling in hard materials. The 1/4-28 threaded shank and 5/16 inch hex adapter enable secure, quick bit changes. Available in three compact lengths, including ultra-short stubs for tight spaces, these black oxide-coated bits resist corrosion and chip welding. Manufactured in the USA to National Aerospace Standard NAS965, they offer aerospace-grade durability and performance.
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