1. Output arbor is in straight joint which could reduce tolerance accumulated; and in line with ER collet to avoid the deviation of running. It is quite ideal for fine thread.
2. Motor is particular designed to run in clockwise & counter clockwise rotation, low inertia could prevent the tapping from damage.
1. Main spindle max. stroke(mm): 45. 2. Diameter of thread (mm): 4 Less than. 3. Working table size(mm): 225 x 230. 4. Motor: 0.18 KW(1/4HP). 5. Packing dimension(L)x(W)x(H): 79 x 58 x 79(cm). 6. G.Weight(kg): 140.