The HHIP 3900-2233 Pro-Series 3″ Milling Vise Swivel Base is an indispensable tool for achieving high precision in machining operations. Engineered for durability and accuracy, this robust milling vise features a full 360-degree swivel base with clearly marked graduations HHIP 3900-2233 Swivel Base HHiP Pro Series Heavy Duty Milling Vises W/ Swivel Base| Penn Tool Co., Inc Hhip 3900-2233 Pro-series 3 Milling Vise Swivel Base Parts Precision ground to accuracy; Full 360 degree swivel base with graduation included; Fits our vise #3900-2223. See more... HHIP Pro-Series 3 milling vise full 360 degree swivel base with graduation included. HHIP 3900-3402 3 Jaw Top Reversible Lathe Chuck, Philippines Country of Origin : China , Part number: 3900-2233