BT40 BST HOLDER for big size boring bars rough and finish PACK OF 1 Size:BT40 BST250L it means it can part

it means it can part off 20 mm of the round bar

dial indicators are employed wherever a small measurement must be made

Optional features include jeweled bearings for high sensitivity and accuracy

Used on Aluminium for Finishing Purpose

CBK6-TWN115-150-75LONG--SUITABLE INSERT CCMT1204

BT40 BST HOLDER for big size boring bars rough and finish PACK OF 1 Size:BT40 BST250L it means it can partBST adaptors are only used for rough and finish boring head which require BST type of holders. The screws to fix into bst holder come with a boring head, not with the holder comes in different length please choose the length from the variations BST boring adapter for roughing and finishing boring tools