6Mm I.D. Mas/Bt-40 Ad/B Guhrojet Peripheral Coolant-Fed Weldon Side Lock Holder, 50Mm Gage Length Mas/Bt To Jis B 6339 | Coolant Form Ad/B | Balanced To G6.3 / 15,000 Rpm | For Tool Shank Tolerance H6 | Bore To Din 1835-2 Form "Weldon" | With Coolant Ducts In The Bore For Directing Peripheral Coolant Directly To The Cutting Tool, Improving The Machining Process And Extending Tool Life | From Bore Diameter 25Mm With 2 Clamping Screws | Bore Diameters 6Mm - 14Mm With Two Coolant Ducts, Bores 16Mm - 40Mm With Four Coolant Ducts | Suitable For Tools With Internal Coolant. Series No. 4234, Order Code 006.0400. Made In Germany, Guhring Part #9042340060400

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