BT30 Er11a-70l,100l Er Collet Chuck Size:BT30 ER11A-100L Any cutter can come with

Any cutter can come with a 27 mm Internal thread

The internal cam removes the collet when unscrewedMARSTECH CODE IS ER25UM TYPE NUT

BT30 JT6 holders are mainly used to hold the JT6 Female Taper

Using this can reduce the cost really low compared to HSS and changing of insert time is also very low

BT30 Er11a-70l,100l Er Collet Chuck Size:BT30 ER11A-100L Any cutter can come withBT30 Er11a 70l,100l Er Collet Chuck The BT30 Tool Holder accepts all ER11 colletsThread inside the internal stop screwMade from alloy steel hardened to 54 56rcBalanced to G6. 3 at 12,000 rpmsConcentricity is less than . 005 micronAll critical tool holder surfaces are precision groundCoolant through capabilityGage length is 70mm Rear thread for pull stud is M12 X 1. 75 All holders can become through coolant by simply removing the screw in the centre