Drillco 1-1/8-7 Nitro Bottoming Tap (20N208CB)

Description

Drillco 20N208CB 1-1/8-7 Nitro Bottoming Tap is a high-performance threading solution engineered for precision finishing at the bottom of blind holes. Designed for machinists and technicians who demand clean, accurate threads near the base of a drilled hole, this bottoming tap is ideal for a wide range of tapping applications. Made from high-speed steel with a high carbon content and treated with a Nitro hardening process, this tool provides excellent toughness, wear resistance, and long-term durability. Whether used in manual or machine tapping setups, it delivers consistent, high-quality threading across a variety of materials.

Features:

• Bottoming geometry enables full thread formation close to the hole’s bottom
• High carbon content high-speed steel construction for enhanced strength and longevity
• Nitro treatment increases hardness and improves wear resistance
• Straight flute design ensures efficient chip evacuation
• Bright finish enhances lubricity and reduces friction during operation
• Standard square shank compatible with conventional tap wrenches
• Made in the USA, ensuring high-quality craftsmanship and performance

Benefits:

• Ideal for threading blind holes where full thread engagement is needed
• Produces accurate, clean threads in various materials
• Performs reliably in both manual and machine tapping applications

Technical Specifications:

• Model: 20N208CB
• Thread Size: 1-1/8-7
• Tap Type: Bottoming
• Flute Type: Straight
• Series: 2000N
• Material: High-Speed Steel (HSS)
• Treatment: Nitro
• Finish: Bright
• Shank Type: Square