ER nuts are basic nuts with surface treatment for friction reduction. They have slots on the outside diameter and use a spanner wrench for nut tightening.
We offer tool holder backup screws to control cutting tool length, clamping bolts for face/shell mill arbors, and Weldon screws for side lock end mill holders.
If pictures speak 1,000 words, videos must speak about 10,000. Check out the quick clip below showing our Speroni MAGIC CNC tool presetting system in action.
Hydraulic Chucks are ideal tool holders for machining processes that require high accuracy such as drills, reamers, ball mills, end mills, diamond reamers and grinding tools.
BIG DAISHOWA offers a full line of high-precision cutting tools. Our cutting tools are the superior choice for increasing production capacity and quality.