The 0921405 CTD Drill Bit (17/64", Type AQF) is a precision-engineered high-speed steel drill bit designed for accurate, durable drilling in metal, wood, and plastic. Manufactured with premium tool steel and precision-ground cutting edges, this bit delivers reliable performance and long service life in demanding shop and fabrication environments. The gold and black oxide finish reduces friction and heat buildup while improving corrosion resistance, and the 135° split point design helps prevent walking at the start of drilling for cleaner, more accurate holes. In short, it’s the kind of drill bit that gets straight to work—no wandering, no drama, and far fewer muttered complaints from the person holding the drill.
Country of Origin
Made in the U.S.A.
Key Features / Specifications
Ideal For