For CNC Milling Engraving Workhold 5pcs BT30 ER16 70mm Collet Chuck Tool Holder

BT30 ER16 2.76 70mm 5PCS KIT Collet Chuck Tool Holder Balance 12000RPM BT30 5PC SpecificationProduct Type: BT30 ER16 Material: 40Cr Accuracy: 0.003-0.005 mm/0.00012-0.0002inch Processing Length: 70mm/2.76inch Draw Bar Threads: M12 Color: As Picture Shows Quantity: 5 Pieces Bottom Diameter: 28mm/1.1inch Upper Diameter: 31.75mm/1.25inch Net Weight:2.92kg/6.44lbs Gross Weight:3.3kg/7.28lbs Description This package contains 5 highly accurate collet chucks. Each collet chuck is made of high-quality metal so it is very solid and durable. The chuck s shank type is BT30 the collet type is ER16 and its drawbar thread is M12. It has a very precise collet capacity. Details Digital Number Engraving: We have engraved the corresponding model numbers on the chuck so that you can find the right model quickly when using them. Smooth Surface: The surface of the chuck is polished which not only makes the surface look smooth and shiny but also facilitates the user to hold it comfortably and tightly Application The stable and precise collet chuck is suitable for drilling and milling machines. It can hold drills reamers end mills taps and much more. Package Included 5 x BT30 ER16 Collet Chucks Notes 1.CNC tool placement collets must exceed the effective clamping length of the collet hole to avoid incorrect locking which may lead to damage. 2. Use the correct wrench device and do not change it at will. 3. Do not use the rod with a notch or a plane of the CNC cutting tools 4. Do not air the lock. 5. Please allow the slight color difference caused by the shooting light and 1-3 cm error due to manual measurement and make sure you do not mind before ordering.