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
φ0.1×R0.02×0.3



●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