Drillco 1″-8 HSS Left Hand Bottoming Tap (23A164CB)

Description

Drillco 23A164CB 1″-8 HSS Left Hand Bottoming Tap – 2300 Series is designed to cut precise left-hand (counterclockwise) threads in holes, especially where tight thread tolerances and full thread depth are required. This bottoming tap is ideal for threading close to the bottom of blind holes, ensuring complete thread formation. Made from premium-grade high-speed steel (HSS), it offers excellent strength and durability. The black oxide finish enhances tool life by reducing friction and increasing wear resistance. Featuring a standard square shank, it is compatible with all standard tap wrenches for easy hand or machine use.

Features:

• Left-hand thread design to prevent loosening under rotational stress
• Bottoming tap geometry for full thread depth in blind holes
• Premium-grade high-speed steel (HSS) for lasting durability
• Black oxide finish for extended tool life and reduced friction
• Standard square shank for easy compatibility with tap wrenches and machines
• Taper, plug, and bottoming geometries for versatile application

Benefits:

• Ensures full thread depth in blind holes for secure fastening
• Prevents screw loosening in counter-rotational stress applications
• Durable and reliable for repeated use in various materials

Technical Specifications:

• Model: 23A164CB
• Thread Size: 1″-8
• Thread Direction: Left Hand
• Tap Type: Bottoming Tap
• Material: Premium Grade High-Speed Steel (HSS)
• Finish: Black Oxide
• Shank Type: Standard Square
• Series: 2300
• Country of Origin: USA