FINE BORING HEAD OVERVIEW INTERMEDIATE DIAMETERS Head Type Connection Sizes Overall Boring Range Balancing Insert Holder Included Back Boring Accessory Holders * Static balance point of boring head occurs at mid-point of boring range with smallest insert holder attached **EWB41 & EWB53 do accept EWN-type insert holders (including specials); only balanced with original holder BIG DAISHOWA Inc. 2600 Huntington Blvd | Hoffman Estates, IL 60192 | P: (224) 770-2999 | F: (224) 770-2997 | [email protected]