Features:

• 2 patented slots to prevent splitting close to edge

• Ribs & tucks to enable flush fitting without surface damage

• Bulk pack provides fantastic value for money
• The screws are self countersinking into all board materials, with no need to drill a pilot hole, giving exceptional pull-out
• The
  screws are lubricated for easier drive-in, and the specially hardened
  steel gives the R2 outstanding tensile and torsional strength
• The cutter bucket is waterproof, shatterproof and is ideal for site use