This combo includes one tube of each our 3/4" ( CB-075), 1" (CB-100) and 1-1/2" (CB-150).
Made of high grade stainless steel
Properly tempered to make sure it doesn't twist or break under normal use
With the shortest blade length, it is used to precut or to cut narrow urethane beads
We drill 4 holes on the blades instead of normally 3, which gives you one more locked position when use Equalizer Zipknife, UKnife or UltraWiz Ultrareach tools