Machining Examples

Ejector pin hole drilling in plastic mold (HRC52)

Machining conditions

Work material STAVAX HRC52±2
Coolant water soluble cutting oil

Machining process 1

Tool used TOGLON HARD SP
Van code 90TGHSP3CBALD
Process Spot drilling
Comparisson tool none
Diameter φ2.5mm
Drilling depth 1mm
Cutting speed 25m/min
Spindle speed 3200min-1
Feed amount 0.04mm/rev
Feed speed 128mm/min

Machining process 2

Tool used TOGLON Hard Long Drill
Van code TGHDL2CBALT
Process Through hole drilling
Comparisson tool none
Diameter φ2mm
Drilling depth 40mm
Cutting speed 25m/min
Spindle speed 4000min-1
Feed amount 0.04mm/rev
Feed speed 160mm/min
Step length 0.5mm

Machining process 3

Tool used TOGLON Hard Long Drill
Van code TGHDL4CBALT
Process Through hole drilling
Comparisson tool none
Diameter φ4mm
Drilling depth 40mm
Cutting speed 25m/min
Spindle speed 2000min-1
Feed amount 0.06mm/rev
Feed speed 120mm/min
Step length 0.5mm

Test result

The ejector pin hole could be drilled into the pre-hardened steel without problems.

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Product Features

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+81-52-739-1090受付 9:00〜17:30(土日祝休み)
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