CTD Drill Bit, 5/16" Type AQF

CTD Drill Bit, 5/16" Type AQF

The CTD 092170 5/16" Type AQF Drill Bit is a premium high-speed steel (HSS) jobber drill bit designed for accurate, dependable drilling in a wide range of materials. Manufactured using high-quality tool steel and precision grinding processes, this bit delivers consistent performance whether drilling metal, wood, or plastic. The gold and black oxide finish helps reduce friction and heat buildup while providing added corrosion resistance, and the 135° split point tip helps prevent walking for clean, accurate hole starts. Built to strict material standards and produced with careful quality control, it’s the type of drill bit professionals rely on when the hole needs to be right the first time.

Country of Origin
Made in the U.S.A.

Key Features / Specifications

• Model / Part Number: 092170
• Brand: CTD / Viking Drill & Tool
• Product Type: Jobber drill bit
• Bit Size: 5/16"
• Drill Bit Type: Type AQF
• Material: High-Speed Steel (HSS)
• Point Style: 135° split point
• Finish: Gold and black oxide
• Manufacturing: Precision ground for accurate drilling
• Standards: Materials meet National Aerospace Standard (NAS) 907
• Performance: Designed for long-lasting durability and consistent cutting performance
• Manufacturing Location: Produced in St. Paul, Minnesota

Key Benefits

• Reduced walking thanks to the 135° split point design
• Lower friction and heat buildup from the gold oxide treatment
• Improved corrosion resistance with the black oxide coating
• Precision ground cutting edges for clean, accurate holes
• High-speed steel construction for strength and wear resistance

Ideal For

• Metal drilling including steel, aluminum, and brass
• Woodworking projects requiring clean and accurate holes
• Plastic fabrication and drilling
• Maintenance, fabrication, and repair work
• Professionals and DIY users who want a drill bit that cuts straight instead of wandering off like it forgot what it came to the jobsite for