5.5 x 150

WingTip Screw S/DRILL No3 Zinc_x000D_

Specifically designed to attach wood to light section steel (Max. 5mm). 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. NOTE: Partially threaded.

TCT Multi-purpose Drill Bit Designed to drill steel, wood, masonry, PVCu, ceramics and concrete. Diamond-ground cutting edges allow fast drilling even in hard materials. NOTE: FOR ROTARY MODE ONLY.

Professional Masonry Bit A premium quality masonry bit for use in cordless and corded drill drivers in both rotary and hammer action.