---
title: 867/4 Z BO Bits for Torx Socket Screws – Tamper Resistant
url: https://octoolhouse.com/product/867-4-z-bo-bits-for-torx-tamper-resistant/
date: 2023-04-22T01:12:15+00:00
modified: 2026-10-11T23:02:41+00:00
lang: en_US
---

# 867/4 Z BO Bits for Torx Socket Screws – Tamper Resistant

Z-Bits are ductile, tough bits, for hard materials where bit breakage is an issue such as sheet steel or metal. Specific for bore (BO) screws that have a protruding pin in the drive profile.