Technical Specification Item Taper Shank Tool Holder Taper Size SK40 Projection 60mm Coolant Fed Coolant Through Nose Dia. 63mm Material - Machining High Speed Steel Overall Length 128mm Standards DIN 69871 Taper Type DIN 69871 This listing is for each. Item : Taper Shank Tool Holder Head Length : 2.362 ANSI Number : 494.0304.292 Tool Side Dia. : 2.480 Taper : 40 Style : DIN 69871 Series : Flexibore Programming Length : 2.362 Taper Size : SK40 Standards : DIN 69871 Coolant Fed : Coolant Through Projection : 60.00mm Overall Length : 128.00mm Nose Dia. : 63.00mm Taper Type : DIN 69871 Material - Machining : High Speed Steel Country of Origin (subject to change) : Germany