Description
Drillco 23A164CT 1″-8 HSS Left Hand Taper Tap is designed to produce precise left-hand (counterclockwise) threads with a taper chamfer for smooth and controlled thread starting. This tap is ideal for applications where reverse threading is needed to prevent screws from loosening under stress or rotation. Crafted from premium-grade high-speed steel (HSS) and finished with a black oxide coating, this tool delivers excellent durability and extended life for both hand and machine tapping operations.
Features:
- 1″-8 left-hand taper tap designed for controlled thread starting
- Manufactured from premium-grade high-speed steel (HSS) for superior strength and toughness
- Taper chamfer geometry ensures easy thread entry and reduces breakage
- Standard square shank fits common tap wrenches and machine holders
- Black oxide finish provides enhanced wear resistance and corrosion protection
- Made in the USA, ensuring high-quality craftsmanship
Benefits:
- Creates secure left-hand threads to prevent fastener loosening in reverse rotation applications
- Facilitates smooth thread starting with reduced risk of tap breakage
- Durable coating extends tool life and reduces downtime
- Versatile for both manual and automated tapping processes
Technical Specifications:
- Model: 23A164CT
- Thread Size: 1″-8
- Thread Direction: Left-hand
- Tap Type: Taper
- Material: Premium-grade high-speed steel (HSS)
- Finish: Black oxide
- Shank: Standard square
- Application: Left-hand threading in applications prone to screw loosening






Reviews
There are no reviews yet.