1/24 Scale Arm Tool the SRM Tool does

the SRM Tool does

All 3 readings can be done in less than 10 seconds

Second the screw adjustment on the SRM Tool may be too high

Each disk can be mounted on the cutting tools by removing the paper covering the double sided tape beneath

The kit comes with 12 disks 6 (#400) for cutting

1/24 Scale Arm Tool the SRM Tool doesThis ARM Tool is designed to read the resistance of all 1 24 & 1 32nd scale type Armatures one stack at a time. Turn on meter and place the armature to be tested in place, between the two measuring posts. Turn the slot in the commutator facing up. Rotate the metal stack and gently press down to make contact until the meter reading is steady. Record the reading & subtract the tolerance posted on the rear of the meter. All 3 readings can be done in less