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Cutting Tools

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Off-normal Gullet Helical Broaches

Off-normal Gullet realizes the stable cutting

image Enlarged photocopy of Off -normal Gullet

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Comparison table of Off-normal Gullet Helical Broaches and others

Feature/Gullet Straight
gullet
 Off-normal Helicalgullet Normal
Helical gullet
Cutting Force large Small
 Small
Accuracy Tooth Form Error image image
Lead Error image image image
Surface roughness
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Tool Life image image image
Initial Cost
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Running Cost
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Efficiency of Regrinding
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Good Bad

Accuracy of Work Piece by Off-normal Gullet Helical Broaches

Lead Error Cutting Force
Straight gullet a diagram
Off - normal gullet a diagram
Straight gullet a diagram Max
Force
132kN
Off - normal gullet a diagram Max
Force
Pulling Load
80kN
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