BT40 NBJ16 adjustable fine boring head with boring bar set pack of 1 3x10 mm screw showing an initial reading of

showing an initial reading of 0

Each ER20 collet has a range of (1 mm)

SPMG090408 U drill mostly range from 28mm

Before using the device

BT40 NBJ16 adjustable fine boring head with boring bar set pack of 1 3x10 mm screw showing an initial reading ofboring kit 6 51 mm mm BT40 taper CKB6 acckee brand 10 micron graduation This boring kit is a fine boring kit for diameters 6 mm to 51 mm It comes with 8 attachments, 1 allen keys and 3 Torx keys SBJ 1608 32 BORING RANGE 8 11 MM SBJ1610 40 BORING RANGE 10 13 MM SBJ1612 53 BORING RANGE 12 15 MM SBJ1616 68 BORING RANGE 16 21 MM SBJ16 20 83 BORING RANGE 20 26 MM SBJ16 25 90 BORING RANGE 25 31 MM SBJ16 30 90 BORING RANGE 30 36 MM SBJ16 40 90 BORING RANGE