Optimaxx C288-800 Assorted 5mm Woodscrews MaxxPack x800 Pcs Introducing the world\'s best high performance wood screws from Optimaxx. The MaxxPack combines 800 pieces of the most popular 5.0mm extreme performance woodscrews along with essential PZ2 bits and bit holder for the ultimate value pack. Everything you need in one box.  Optimaxx Extreme Performance woodscrews are specifically designed with long thin grooves that dramatically reduce pressure build up on insertion by dispensing wood fibres, preventing splitting when screwing close to the edge. The razor-sharp point ensures you have an immediate start even in the hardest, smoothest surfaces. FEATURES Wide, deep Pozi recess dramatically reduces cam-out Double reinforced collar strengthens underside of the head  Unique 24 grooves self countersink into all materials without the need to counter bore Sharp saw-tooth formation cut out of the bottom threads to enable fast penetration  Sharp, wide, deep thread formation coated with a unique lubricant facilitates fast continuous insertion CONTENTS 200x 5.0mm x 50mm Woodscrews 200x 5.0mm x 60mm Woodscrews 200x 5.0mm x 70mm Woodscrews 100x 5.0mm x 80mm Woodscrews 100x 5.0mm x 100mm Woodscrews 5x PZ2 Maxx Impact Bits 1x Maxx Impact Bit Holder