Product_description: ['Technical Specification Item Taper Shank Tool Holder Taper Size HSK63C Projection 80mm Coolant Fed Coolant Through Nose Dia. 52mm For Shank Type Straight with Inclined Clamping Surface For Use With Cutting Tools Material - Machining High Speed Steel Overall Length 4.4 Shank Length 80mm Standards ISO 12164-1 Taper Type Hollow This listing is for each. Shank : HSK 63 Style : ISO 12164-1 Shank Length : 80mm For Use With : Cutting Tools Overall Length : 4.4000 in Item : Taper Shank Tool Holder Length : 4.40 Shank Dia. : 20mm Size : 20mm Taper Size : HSK63C Standards : ISO 12164-1 Taper Type : Hollow Coolant Fed : Coolant Through Material - Machining : High Speed Steel Nose Dia. : 52.00mm For Shank Type : Straight with Inclined Clamping Surface Projection : 80.00mm Country of Origin (subject to change) : Germany'] (Page 1)