T-200 Super Sonic™ Drill Bit Set – M42 Cobalt, 29-Piece (USA-Made)
Maximum performance. Zero compromise.
The T-200 Super Sonic™ Drill Bit Set is engineered for cutting the materials others can’t touch. Made from premium M42 cobalt steel with 8% cobalt and manufactured in the USA to NAS 907J aerospace standards, this set delivers elite performance in extreme conditions—no coolant required.
Contain sizes: 1/16″ to 1/2″ by 64ths
High-Performance Specs
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29-piece set: Full set from 1/16″ to 1/2″ in 64th increments
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Material: M42 Cobalt (8%) for high red hardness and wear resistance
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Point: 135-degree split point for fast starts and true tracking
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Finish: Gold surface treatment for lower friction and extended tool life
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Standard: NAS 907J – precision-ground for aerospace and defense work
Unmatched Quality
This versatile drill bit set is perfect for a range of professions, including locksmiths, plumbers, electricians, contractors, aerospace, military, mechanics, maintenance, farmers, and DIY. It also makes the perfect gift for anyone in need of quality drill bits.
Proudly made in the USA, our drill bits come with a patented high-density polyethylene (HDPE) plastic case that is extremely tough. This durable case seals and isolates each bit, ensuring they remain protected. You can toss this set into your truck from six feet away, confident that they’ll stay undamaged and ready for the job.
To order your set, call us today at 1-800-350-8665. Proudly made in the USA, this is the only set you’ll ever need.
