HSK 63A ER 32 Tool Holder HSK 63A adapter80mm (3.150 inch) lengthup to .0002" or 5 micron runoutHRC 55 20CrMnTi alloyG2.5 30,000 RPM balanced Holder and NutFits ER 32 collet Combined Shipping DiscountI always combine shipping. For all orders over 35$ (minus tax and shipping) shipping is free. For orders under 35$, shipping is charged for one item only. The price of shipping does not increase with multiple items. To obtain these discounts all items must be added to the ebay cart and checked out as one order. Shipping is Fast Items are always shipped in the USA within one business day of purchase. Packages under 1 lb are shipped USPS first class. All items over 1 lb are shipped Priority mail. Warnings Follow any and all manufacture's safety guidelines before using this tool. Always use eye and ear protection along a proper respirator and ventilation. Do not exceed maximum recommended RPM settings. Always visually inspect tools and never use anything that is suspected to be damaged.