JET JTM-1254RVS Variable Speed Vertical Mill Machine 230/460V 3-Phase with Power Downfeed HGLTV Heavy Top-Flange Hanger for Engineered Lumber (SCL) Motor Speed: 2500 RPM

Motor Speed: 2500 RPM

What does the countersunk head style offer compared to other head types

Combining a 1/2" dome washer with a 1" pin

and what power supply is required

JET JTM-1254RVS Variable Speed Vertical Mill Machine 230/460V 3-Phase with Power Downfeed HGLTV Heavy Top-Flange Hanger for Engineered Lumber (SCL) Motor Speed: 2500 RPMJET JTM 1254RVS Variable Speed Vertical Mill Machine 230 460V, 3Ph is a professional grade milling solution engineered by JET for demanding metalworking applications. Built around a 12" x 54" precision hardened and ground table and powered by a robust 5HP, 230 460V, 3 phase motor, this vertical mill delivers variable spindle speeds ranging from 80 to 3,800 RPM giving machinists the flexibility and control required for a wide range of milling