1.0Hardware Heavenhttps://hardwareheaven.ie/wpadminhttps://hardwareheaven.ie/wp/author/admin/Wing-Tip Self-Drilling Screws - Countersunk - PH - For Timber to Light Section Steel - Zinc - Hardware Heavenrich600338<blockquote class="wp-embedded-content" data-secret="q0B7NFkrQx"><a href="https://hardwareheaven.ie/wp/product/31816/">Wing-Tip Self-Drilling Screws – Countersunk – PH – For Timber to Light Section Steel – Zinc</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://hardwareheaven.ie/wp/product/31816/embed/#?secret=q0B7NFkrQx" width="600" height="338" title="“Wing-Tip Self-Drilling Screws – Countersunk – PH – For Timber to Light Section Steel – Zinc” — Hardware Heaven" data-secret="q0B7NFkrQx" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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https://hardwareheaven.ie/wp/wp-content/uploads/2022/01/self-drilling.gif499499Specifically designed to attach wood to metal (Max. 4mm). Coarse self-tapping thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal.