15Pcs Er11 1 7Mm Spring Chuck Collet With Er11A 5Mm Extension Rod Holder For Cnc Milling Lathe Tool

Description : 15pcs ER11 1-7mm Spring Chuck Collet with ER11A 5mm Extension Rod Holder for CNC Milling Lathe Tool Specification : Material steel Type ER11A Height 38mm (when the lock nut) Shaft hole 5mm ( 0.02 mm) Model ER11 Precision <0.012 Material Spring Steel Gripping Range 1 mm, 1.5 mm, 2 mm, 2.5 mm,3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm, 1/4 1/8 Upper Diameter 12mm Bottom Diameter 8mm Height 20mm Quantity 15pcs Features : ER straight rod type collet extension handle, the handle body is relatively long, suitable for deep hole processing. Can reduce the use of tools, reduce costs, improve efficiency. The outer diameter of the rod and other parts of the rod can be eliminated by precision grinding, which can eliminate the unbalance and increase the stability of the cutting. Ground Roughness is Ra0.4 Microns, plus overall fine polish Suitable For : Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing T.I.R. : 0.0003 or 5um. D Lees meer over de 15Pcs Er11 1 7Mm Spring Chuck Collet With Er11A 5Mm Extension Rod Holder For Cnc Milling Lathe Tool van huismerk in de productgroep tools