Hss taper tap details
Drillco 7/8-14 HSS Left Hand Taper Tap (23A156FT)
Drillco 23A156FT 7/8-14 HSS Left Hand Taper Tap is a high-quality hand tap designed to cut left-hand (counterclockwise) threads, ideal for applications where threaded fasteners may loosen due to reverse stress or rotation. The taper tap geometry features a gradual cutting chamfer, making it perfect for starting threads easily in through holes and ensuring smooth, accurate thread creation. Constructed from premium-grade High-Speed Steel (HSS) with a black oxide finish, this tap offers enhanced durability, corrosion resistance, and extended tool life. The standard square shank provides compatibility with most tap wrenches, making it a reliable tool for professional and industrial threading needs. Proudly made in the USA.
Left-hand thread design for counterclockwise fastening applications
Taper tap geometry for easy thread starting and smooth cutting
Premium High-Speed Steel construction for superior strength and longevity
Black oxide finish improves wear resistance and reduces friction
Standard square shank compatible with common tap wrenches
Prevents screw loosening in applications with reverse torque or vibration
Facilitates accurate and smooth thread cutting in through holes
Offers longer tool life and reliability in demanding environments
Technical Specifications:
Thread Size: 7/8-14
Thread Direction: Left-Hand
Tap Type: Taper Tap
Material: Premium High-Speed Steel (HSS)
Finish: Black Oxide
Shank Style: Standard Square
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 23A156FT

