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Home > Greenfield > Thread Mills

Greenfield Indexable Thread Mills

 

Thread Mill Holders

Indexable Thread Mills:

• Produce coarse threads using minimal horsepower.
• Allow low cost thread production for small lot runs.
• Produce internal or external, right or left hand threads with same tool holder.
• Produce single or multiple lead threads.
• Control pitch diameter or size to within 0.0001".
• Produce 100% thread form height to UN specifications.

Style Features:

• Indexable thread mills are available in one, two and four flute styles.
• All indexable holders feature precision milled pockets so inserts are aligned for accurate thread form production.
• Holders with matching inserts are available to produce threads from 48 UN to 3 threads per inch.
• Indexable thread mills can mill threads in materials up to 62 Rc hardness.

 

Indexable Thread Mill Inserts

Thread Mill Inserts:

• Are ground to CNC tolerances for exact repeatability.
• Have positive cutting geometry for smoother cuts.
• Have chamfered side, secure locking in dovetail pocket.
• Single screw and fixed pocket design, no presetting.
• Feature 100% thread form geometry.
•

Produce most accurate thread form in the industry.

Style Features:

• One grade machines all materials.
• Precision ground inserts and milled pockets ensure accurate thread form alignment with 2 & 4 flute holders.
• Inserts are available to produce threads from 48 to 3 threads per inch.
• Thread mill inserts can produce threads in materials up to 62 Rc hardness.

 

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