DIN69871 sk combi shell end mill arbor

DIN69871 Sk Combi Shell End Mill Arbor ,Taper shank is case hardened to 58-62 HRC，High Precision Sk Shank Tool Holder ,balanced G6.3 or G2.5 For choose.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 TOOL HOLDER and other accessories.

SK Tool Holder Specifications
1.Product Name: SK Combine Shell End Mill Arbor
2.SK Combine Shell End Mill Arbor .Model: SK30/40-SEMC (specific model reference to the bottom of the table)
3.SK Combine Shell End Mill Arbor Material: high quality Carburizing Steel Blackening synthesis, and fine grinding
4.SK Combine Shell End Mill Arbor Taper shank: tolerance grade
5.SK Combine Shell End Mill Arbor Hardness: 56-58 HRC
6.Carburizing depth: 0.8mm + 0.2mm
7.Maximum beat: <0.005mm
8.Surface roughness: Ra<0.005mm
9.The handle body can also specify the cooling method of AD+B
(A: no internal cooling hole; type AD: type AD+B: Water Center; center of water and water flange)
10.The handle can be specified dynamic balance G6.3 or G2.5