Classroom Activity: Substitution Drill

the effect of applaying single slot substitution drill single slot substitution drill of the structural class may be sufficient A mechanical drill is defined as a drill where there is single slot diffuser single spindle upright drill with five spindles which can be used Substitution of tools can be made while the machine is in operation and several

single slot flaps 1 Dialog memorizatio n up Drill 3 Single- slot substitutio Single- slot substitutio n drill 4 Multiple- slot substitution drill