Specification:
Item Type: CNC Toolholder
Material: 20CrMnTi
Model: BT30-ER32-70
Purpose: CNC Machining
Toolholder Working Length: Approx. 70mm / 2.76in
Nut Diameter: Approx. 50mm / 1.97in
Spindle Taper: 7/24
Revolving Speed: 30000RPM
Body Accuracy: 0.002-0.005mm
Coaxiality: <0.005mm
Overall Clamping Accuracy: 0.002-0.005mm
Hardness: 52-58HRC
Features:
1Selected highquality 20CrMnTi material, high hardness, wear resistance. 2It is widely used for clamping milling cutters, drills, reamers and other cutting tools. 3Carburizing and quenching process to enable the handle to withstand a certain impact and load. 4Strong toughness, super clamping force, no looseness, no deformation. 5Exquisite craftsmanship brings a smooth surface and will not hurt your hand operation.
Package List:
1 x Toolholder
