PARTIAL-PROFILE THREADING - Universal Thread Machining Solution

PARTIAL-PROFILE THREADING - Universal Thread Machining Solution

 

One Insert, Multiple Pitches - Maximum Versatility

Discover the ultimate threading flexibility with our PARTIAL-PROFILE THREADING insert series. These innovative 60° V-profile inserts revolutionize thread machining by accommodating multiple pitch ranges with a single insert, dramatically reducing tooling costs and inventory while maintaining precision thread quality.

Partial Profile Technology Advantages

🎯 Universal Design Concept

60° thread angle covers all metric/UN standards

Accommodates various pitch ranges (0.5-3.0mm)

Eliminates pitch-specific insert requirements

Reduces insert inventory by 75%

⚡ Economic Benefits

One insert = Multiple thread pitches

Reduced setup and changeover time

Lower tooling investment costs

Minimized inventory management

Technical Specifications

 

Feature	External (16ER)	Internal (16IR)
Insert Style	Laydown threading	Laydown threading
Inscribed Circle	9.53mm (3/8")	9.53mm (3/8")
Thread Angle	60° Partial Profile	60° Partial Profile
Pitch Coverage	0.5-3.0mm	0.5-1.5mm
Cutting Edges	3 per insert	3 per insert
Coating	TiAlN PVD	TiAlN PVD
Standards	ISO, UN, DIN	ISO, UN, DIN

Comprehensive Partial-Profile Range

 

Insert Type	Model	Pitch Range	Application	Material
External	16ER-A60-GM3225	0.5-1.5mm	Universal	Multi-material
External	16ER-AG60-BMA	0.5-3.0mm	Heavy duty	Steel/Stainless
External	16ER-A60-YP3025	0.5-3.0mm	High performance	TiAlN coated
Internal	16IR-A60-GM3225	0.5-1.5mm	Universal	Multi-material
Internal	16IR-A60-IC908	0.5-1.5mm	Precision	Stainless/Alloy
Internal	16IR-A60-YP3025	0.5-1.5mm	Premium	TiAlN coated
External	16ER-1.5ISO-VTX	1.5mm	ISO metric	Precision work
Internal	16IR-1.5ISO-VTX	1.5mm	ISO metric	Precision work

Partial vs. Full Profile Comparison

 

Aspect	Partial Profile	Full Profile
Versatility	Multiple pitches per insert	One pitch per insert
Inventory	75% reduction required	High inventory needed
Cost Efficiency	Higher (fewer inserts)	Lower (more inserts)
Setup Time	Minimal (same insert)	Significant (change inserts)
Thread Quality	Excellent (crest formed separately)	Excellent (complete form)
Application Flexibility	High	Limited

Thread Standards Coverage

 

Standard	Pitch Range	Thread Angle	Partial Profile Compatible
ISO Metric	0.5-3.0mm	60°	✓
UN/UNC	8-48 TPI	60°	✓
UNF	12-48 TPI	60°	✓
UNEF	18-48 TPI	60°	✓
Whitworth	11-28 TPI	55°	✗ (Special required)
BSPT	11-28 TPI	55°	✗ (Special required)

Application Guidelines

🔧 When to Choose Partial-Profile Threading

✅ Ideal Applications:

Multiple pitch requirements

Prototype development

Job shop environments

Repair work

Low to medium volumes

Mixed production runs

❌ Consider Full-Profile When:

High-volume dedicated production

Crest-critical applications

Automated production lines

Specific crest requirements

Complete form necessary

Machining Strategies

 

Strategy	Benefit	Application
Multiple Passes	Improved accuracy	Precision threads
Constant Chip Area	Tool life extension	Difficult materials
Variable Feed Rate	Surface finish	Critical applications
Optimized Entry/Exit	Reduced burrs	All applications

Economic Analysis

 

Scenario	Full Profile Cost	Partial Profile Cost	Savings
10 Different Pitches	$200 (10 inserts)	$60 (2 inserts)	70%
Setup Change Time	30 minutes each	5 minutes each	83%
Inventory Management	Complex	Simplified	75%
Tooling Investment	High	Low	65%

Performance Optimization

 Cutting Parameter Guidelines

 

Material	Speed (m/min)	Feed Strategy	Passes Required
Carbon Steel	120-180	Constant feed	3-7 passes
Stainless Steel	80-120	Variable feed	4-8 passes
Cast Iron	100-150	Constant feed	2-5 passes
Aluminum	200-350	High feed	2-4 passes
Super Alloys	30-80	Multiple light passes	6-12 passes

Quality Considerations

📏 Thread Crest Formation

Partial-profile inserts form thread flanks

Crest diameter achieved through machining parameters

Requires precise control of major/minor diameters

Achieves same functional thread quality as full-profile

🔍 Surface Finish Achievement

Ra 0.8-1.6μm achievable on thread flanks

Consistent finish across pitch range

Reduced tearing compared to full-profile

Excellent for critical applications

Success Stories

🏭 Job Shop Implementation

70% reduction in threading insert inventory

50% faster setup times for new jobs

$15,000 annual savings on tooling costs

Improved customer response time

🔧 Maintenance Department

One insert set covers all repair needs

Eliminates emergency tooling orders

Reduces machine downtime by 60%

Simplifies technician training

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📧 Ready to revolutionize your threading operations with partial-profile technology? Contact our experts today!

Email: sales@cutoutiltools.com Website: www.cutoutiltools.com

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