Taper Sleeves Ensure Maximum Accuracy for Industrial Applications.
Taper Sleeves are made of alloy forged steel and hardened to Rc 56~60 for long lasting durability. The extension socket sleeve is soft with hardened tang only and ground throughout to ensure maximum accuracy. All models are crafted to a T.I.R.of less than .0004". Available with MT1, MT2, MT3, MT4 and MT5 shanks and MT2, MT3, MT4, MT5 and MT6 holes.