Drillco 1″-12 HSS Bottoming Tap (20A164FB)

Description

Drillco 20A164FB 1″-12 HSS Bottoming Tap is engineered for precision threading near the bottom of blind holes, making it ideal for applications requiring full thread depth. This straight flute hand tap is widely used in both production and manual tapping operations across a variety of materials. Crafted from general-purpose high-speed steel (HSS) and treated with a black oxide finish, it offers enhanced durability and wear resistance. The 118° conventional point ensures rapid penetration, while the jobber length suits most standard tapping tasks. Made in the USA, this bottoming tap delivers consistent, reliable performance in demanding environments.

Features:

• Bottoming chamfer designed for threading close to the bottom of blind holes.
• Constructed from general-purpose high-speed steel (HSS) for long tool life.
• Straight flute design facilitates smooth chip removal in various materials.
• Black oxide surface treatment enhances tool longevity and reduces friction.
• 118° conventional point for fast and efficient penetration.
• Jobber length appropriate for most general tapping applications.

Benefits:

• Delivers precise threading even in tight or deep blind holes.
• Reliable performance across diverse materials and tapping setups.
• Improved tool life lowers replacement costs and downtime.
• Efficient cutting action increases productivity and reduces operator effort.

Technical Specifications:

• Model: 20A164FB
• Thread Size: 1″-12
• Tap Type: Bottoming Tap, Straight Flute
• Material: High-Speed Steel (HSS)
• Point Type: 118° Conventional
• Surface Finish: Black Oxide
• Length: Jobber
• Series: 2000
• Country of Origin: USA