Maximum performance in cutting very abrasive aggregates of asphalt. Fast cutting and long life Premium, Supreme, Ultra * 36" is silver brazed * Standard arbor over 14" is 25.4mm with pin hole (1" DP) Other specification is available upon request. Items No Specification(DXTXH)Inches DPWAFH 353209 14 x .125 x .335 DPWAFH 353210 14 x .125 x .394 DPWAFH 403209 16 x .125 x .335 DPWAFH 403210 16 x .125 x .394 DPWAFH 453209 18 x .125 x .335 DPWAFH 453210 18 x .125 x .394 DPWAFH 453609 18 x .141 x .335 DPWAFH 453610 18 x .141 x .394 DPWAFH 503609 20 x .141 x .335 DPWAFH 503610 20 x .141 x .394 DPWAFH504009 20 x .155 x .335 DPWAFH504010 20 x .155 x .394 DPWAFH 604009 24 x .155 x .335 DPWAFH 604010 24 x .155 x .394 DPWAFH 604209 24 x .165 x .335 DPWAFH 604210 24 x .165 x .394 DPWAFH664209 26 x .165 x .335 DPWAFH664210 26 x .165 x .394 DPWAFH764209 30 x .165 x .335 DPWAFH764210 30 x .165 x .394 DPWAFH 764809 30 x .187 x .335 DPWAFH 764810 30 x .187 x .394