Technology
SHPR400 Cutting example of micro slotting
Work size : 30×10mm (Cutting depth: 0.3mm)
Profile : Width 0.1mm / Length 2.5mm / Depth 0.3mm
Material : DC53 60HRC
Coolant : Oil mist
Total machining time : 3hr 53min
Use only 1 end mill to finish 100 slots.
Tool
SHPR400
●New tool design has been developed to reduce the cutting resistance and upgrade the finishing accuracy!
●Realized 4-Flute type from φ0.1! Achieved higher efficient machining and more stable tool life in micro machining!
●The shank diameter accuracy is 2μm (-0.001～ -0.003), and also supports high precision shrink fit holders.
Cutting Condtions
Profile :
Width 0.1mm / Length 2.5mm / Depth 0.3mm
| Cutting process | Slotting |
| Spindle speed (min-1) |
120,000 |
| Feed (mm/min) |
300 |
| Depth of cut ap(mm) |
0.002 |
Result
| The 1st slot | The 100th slot | |
| Slot width Target 0.1mm |
 |
 |
| Actual | 0.101mm | 0.098mm |
| Slot depth Target 0.3mm |
 |
 |
| Actual | 0.299mm | 0.297mm |
Mesuring instrument : Nikon microscope MM40／Magnification rate : 100