Timco Box of 500 x Collated WingTip S/DRILL Zinc – 4.8 x 65 – 4865COLLW

Specifically designed to attach wood to metal (Max. 4.0mm). Coarse self-tapping thread with wings designed to ream out the timber; this helps the screw 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. The collated strips are specifically designed to be compatible with all leading power tool brands. 500 Pieces