Description

Drillco 20PF156C 7/8-9 Spiral Flute BT Tap is a high-performance tap designed for machine tapping across a variety of materials, including hard-to-machine alloys such as stainless steel. Featuring a spiral flute design, this tap ensures efficient chip evacuation, making it ideal for blind hole applications. The Nitro bright finish enhances lubricity, improving performance and extending tool life.

Features:

Spiral flute geometry improves chip evacuation—especially in blind holes.
Taper, plug, and bottoming options offer flexible threading solutions.
Constructed from high carbon steel for superior strength and wear resistance.
Bright Nitro finish reduces friction, enhancing cutting performance.
Standard square shank for compatibility with a wide range of tap wrenches and holders.

Benefits:

Provides clean, accurate threads in stainless steel and other tough materials.
Minimizes risk of tap breakage and chip clogging in blind hole operations.
Suitable for high-production environments and general-purpose machine tapping.

Technical Specifications:

Model: 20PF156C
Thread Size: 7/8-9
Type: Spiral Flute Bottoming Tap (BT)
Material: High Carbon Steel
Finish: Bright / Nitro
Flute Type: Spiral
Application: Machine Tapping, Blind Holes, Stainless Steel, Difficult Materials
Shank: Standard Square
Country of Origin: USA