Features: new for durability Clamping of taper drills, taper mills and taper tools For morse taper, taper bits, reduction reamers. The overall quenching process is adopted, which has a long service life, durability and strong shock resistance. High precision and very smooth inside and out. Easy to store and maintain, very useful. Eject cuttingsExquisite workmanship, super hard shock resistanceSmooth and good hand feelingWith round hole, suitable for storageGenerally hardened, impact-resistant, High strength, high hardness, high strength, impact resistance, excellent mechanical properties. Simple, practical, convenient, time-saving, labor-saving, improving work efficiency, reducing damage to reducing sleeves and equipment. Product Parameters:Material: 45# Steel Size: as shown, You can mention them: 0.015mm Hardness: 50 HRCA Accessories: for drill sleeves to change the connecting shank taperPacking List:1*MT1 to MT2 morse taper shank adapter1*drill ejection adapterNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.