Here’s why:

• Optimaxx extreme performance woodscrews incorporate a number of unique features, designed to out-perform established leading brands
• Unique 24 grooves self-countersink without the need to counter bore
• A self-drill slash point pulls the screw in smoothly and quickly whilst pulling out material
• Double reinforced collar strengthens the underside of the head and prevents it from snapping at the head
• Sharp, wide, deep thread formation for fast continuous insertion
• Saw tooth formation bites into timber with less torque. Fast insertion without the need for a pilot hole
• Razor sharp point gives an immediate, precise start even on the hardest and smoothest of surfaces