Brief introduction
BT combine shell end mill arbor, suitable for the use of the axial or radial drive groove of the milling cutter such as: vertical disc cutter, sets of type of milling cutter, face milling cutter, milling cutter, three face milling cutter .Mechanical spindle and cutting tools and other accessories.High Precision BT shank Tool Holder ,balanced G6.3 or G2.5 For choose.
Product Description
1.Model: BT30/40/50-SEMC (specific model reference to the bottom of the table)
2.Material: high quality Carburizing Steel Blackening synthesis, and fine grinding
3.Taper shank: tolerance level 4.Hardness: 56-58 HRC
5.Maximum beat: <0.005mm
6.Surface roughness: Ra<0.005mm
7.The handle body can also specify the cooling method of AD+B
8.The handle can be specified dynamic balance G6.3 or G2.5
9.Application scope: suitable for the use of the axial or radial drive groove of the milling cutter such as: vertical disc cutter, sets of type of milling cutter, face milling cutter, milling cutter, three face milling cutter

End Mill Holders
• Useful for efficient holding of end mills, slot drills or similar tooling in light and heavy duty milling machines and small lathes.
• Precisely ground externally and internally to very close tolerances with concentricity within + .10 Microns.
• Eliminates the need of a collet chuck.
• The machining area is easily visible while doing intricate components.
• Manufactured from case Hardened Steel.