Check the listing for details. Brown & Sharpe 599-745 V-BLOCK & CLAMP - has writing on it. Condition: Used. Listed at 375.00 USD. Versatile tool for grinding, milling, or drilling can be used on its base, end or sides. Case hardened and ground. Two V’s, four tapped holes 3/8" -16 UNC. Central hole in "V" for removing pins or drilling. Forged clamp has adjustable side screw to support the block and prevent tilting. Work Capacity: 1-5/16" (33 mm) approximate diameter. Dimensions: 1-7/8" (48 mm) sq. x 3-5/8" (92 mm) long. Accuracy: All surfaces (except V’s) parallel and square within 0.0002". Long V-groove is central, parallel and square with all surfaces within 0.0003". Half inch V-groove is central, parallel and square with all surfaces within 0.00015". V’s are 90 degree + 0.0000"-0.0003". PLEASE NOTE: WE ARE CLOSED ON SATURDAYS & SUNDAYS AND THEREFORE MAY NOT ALWAYS RESPOND OFFERS