Reisser R2 Cutter Pozi Woodscrew 70 x 4mm (L x Dia) Box of 200 manufactured from steel, is ideal for use in timbers and hardwood with a yellow tropicalized finish. Engineered with very sharp 25-degree point along with thread running to the end, it is manufactured from hardened steel that provides maximum tensile and torsion strength. Designed with deep pozi drive feature to reduce cam-out and a tropicalised coating provides more rust resistance to the screws. Reinforced collar prevents snapping. Reduction in driving resistance. Self countersunk head for driving into all timber and board materials negating the need to counterbore.