4.0 x 50 Reisser R2 Cutter Yellow CSK Woodscrews (Box Of 200)

Due to the TWO unique patented slots (available from 25mm and above), the cutter allows screwing close to the edge without splitting.

Under the head are BOTH ribs and tucks enabling the screw to sit flush and tight without surface damage.

With the ability to penetrate almost all timbers without a pilot hole.

Applications : Soft Wood, Hard wood and board materials.

Qualities of R2 Cutter Screws:

Distinct ribs and tucks - self countersinking into all timber and board material. No need to counter-bore.

Re-inforced collar - Prevents snapping and gives depth for a wide, deep pozi to be inserted.

Lubricated, sharp, wide, deep, thread - Up to 40% reduction in driving resistance therefore less torque required. Quick and easy penetration without needing a pilot hole.

Yellow tropicalized - superior rust resistance than a standard bzp screw.

Two patented slots - prevents splitting when screwing close to the edge