Description

This ARP 911-0004 Thread Cleaning Chaser tap is designed with correct thread pitch and diameter to clean dirty blind or thru holes. These are a handy addition to the tool box of any serious engine builder and an essential aid to preparing any block for final assembly.

Note: This is a cleaning tap ONLY, and NOT designed to cut thread!

ARP 911-0004 Thread Cleaning Chaser Features:

• 7/16-14 thread
• Sold individually
  

Dont take a chance on weak block and cylinder head threads. Use these handy thread cleaning chasers whenever possible!

Taps are available in 5 USS sizes: 1/4″, 5/16″, 3/8″, 7/16″ and 1/2″, as well as metric.