BT40 ER11A Collet chuck-70L,100L,150L Size:70 MM LONG There are many Chinese brands

There are many Chinese brands also making the same inserts

8/10/12 mm cutter is suitable for JDMT07 Hitachi Brand Insert

EMRW 6R50-22-4T-H

SK40/DIN69872 Pull stud used in CNC machines for BT40 holders

The thick material allows high torque without bending

BT40 ER11A Collet chuck-70L,100L,150L Size:70 MM LONG There are many Chinese brandsBT40 ER11A Collet chuck 70L,100L,150L The BT40 Tool Holder accepts all ER11 colletsThe thread inside the internal stop screwMade from alloy steel hardened to 54 56rcBalanced to G6. 3 at 12,000 rpmsConcentricity is less than . 005 micronsAll critical tool holder surfaces are groundCoolant through capabilityThe gage length is 70mm The rear thread for the pull stud is M16 X 2. 0 All holders can become cool through coolant by simply removing the screw in