Cast Knife Blade points have tungsten tiles attached to the leading edge. Includes 2 holes at the top of the neck to allow insertion of split pin. SW323KB124 – 12mm x 4″ (useable length), SW323KB125 – 12mm x 5″ (useable length), SW323KB164 – 16mm x 4″ (useable length), SW323KB166 – 16mm x 6″ (useable length). Use with SW323 Slim Wedge. For your nearest Tillage Tools Australia Distributor Phone: 0428 139 043 or Email: sales@tillagetoolsaustralia.com.au