BT40 CK Boring Head ShankCK Boring Head Shank BT40-CK6-180SKU: BT40-CK6-180$245.00PriceExcluding Sales TaxQuantity*Add to CartBoring Shank Length180Outside Diameter � D64Inside Diameter � d36Dimension L116CKCK Side ScrewM120Z200-30P-DWrenchL06