Description
Drillco 23A224CP 1-3/8-6 HSS Left Hand Plug Tap is designed to create left-hand (counterclockwise) threads with a plug chamfer, offering a balance between ease of starting and full thread engagement. Ideal for general-purpose threading where moderate thread depth is required, this tap is suitable for applications where the screw could loosen due to stress or reverse rotation. Manufactured from premium-grade high-speed steel (HSS) and finished with black oxide, it delivers extended life and consistent performance in both manual and machine tapping.
Features:
- 1-3/8-6 left-hand plug tap for versatile threading applications
- Made from premium-grade high-speed steel (HSS) for superior durability
- Plug chamfer provides a smooth transition for easier thread starting and deeper threads
- Standard square shank compatible with tap wrenches and machines
- Black oxide finish enhances wear resistance and prolongs tool life
Benefits:
- Produces reliable left-hand threads to prevent loosening under counterclockwise stress
- Plug chamfer geometry offers a balance between thread starting and full thread depth
- Durable construction and coating ensure longer service life
- Suitable for both manual and CNC tapping operations
Technical Specifications:
- Model: 23A224CP
- Thread Size: 1-3/8-6
- Thread Direction: Left-hand
- Tap Type: Plug
- Material: Premium-grade high-speed steel (HSS)
- Finish: Black oxide
- Shank: Standard square
- Application: Left-hand threading to resist loosening in stressed applications






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