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Scientific Cutting Tools SPTM745XL | 1-1/4" Diameter x 0.750" Shank x 3.250" LOC x 6.000" OAL Uncoated Solid Carbide Single Profile Thread Mill

SKU: 17980666 Weight: 1.16 LBS Minimum Purchase: 1 unit
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$505.76 $505.71
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About This Item

Description

The Scientific Cutting Tools SPTM745XL Uncoated Solid Carbide Single Profile Thread Mill is engineered for precision internal and external thread generation in demanding metalworking applications. Built as a 1-1/4 inch single profile thread milling cutter, it provides accurate thread form control across a wide TPI range. Its 1.250 inch diameter thread mill geometry supports robust threading in large bore and industrial component machining. The solid carbide body ensures exceptional rigidity, wear resistance, and dimensional stability during long CNC cycles. Featuring a 0.750 Shank Carbide Cutter for CNC Machining, this tool offers strong clamping support and vibration control in high-torque threading operations. The extended 3.250 LOC Thread Mill for Precision Threading allows deeper thread milling passes while maintaining thread consistency. With six flutes, it improves chip evacuation and supports smoother thread interpolation in tougher materials. As an Uncoated Carbide Threading Tool for Metalworking, it performs efficiently in cast iron, alloy steel, stainless steel, and non-ferrous metals where coating is not required. The 6 Inch Overall Length Thread Mill for Industrial Use provides extra reach for deep cavity and hard-to-access threading jobs. Its 0.400 inch neck diameter improves clearance in confined bores and internal thread paths. This industrial internal threading milling cutter supports minimum 1-1/4 inch internal threads with 4 to 8 TPI internal limits. It also handles external threading applications within 6 to 10 TPI ranges. Machinists rely on this single profile design for versatile pitch flexibility and excellent thread accuracy. It is especially effective in aerospace, heavy equipment, and precision repair applications. The SPTM745XL is a dependable solution for clean, accurate, and repeatable thread milling performance.

Product Features and Benefits

1-1/4" Large Diameter Threading

The 1-1/4 inch single profile thread milling cutter supports accurate large-bore internal and external threads.

3.250" Extended Length of Cut

The 3.250 LOC Thread Mill for Precision Threading enables deeper thread milling with consistent profile control.

0.750" Rigid Shank Support

This 0.750 Shank Carbide Cutter for CNC Machining improves stability during heavy thread interpolation cycles.

Six Flute Threading Efficiency

The 6-flute geometry improves chip flow and supports smoother thread generation in tough metals.

Solid Carbide Uncoated Body

This Uncoated Solid Carbide Single Profile Thread Mill offers rigidity and wear resistance for industrial use.

6" Long Reach Design

The 6 Inch Overall Length Thread Mill for Industrial Use provides access to deep bores and recessed thread zones.

 

Product Specifications

Manufacturer Part Number SPTM745XL
Cutting Diameter (Inch) 1-1/4"
Neck Diameter (Decimal Inch) 0.400"
Shank Diameter (Decimal Inch) 0.750"
Overall Length (Decimal Inch) 6.000"
Length (Decimal Inch) 0.107"
Length of Cut (Decimal Inch) 3.250"
Number of Flute 6
Minimum Internal Thread (Inch) 1-1/4"
Internal Limits TPI 4 to 8 TPI
External Limits TPI 6 to 10 TPI
Material Solid Carbide
Coating Uncoated
Product Type Single Profile Thread Mill

Frequently Asked Questions

What thread sizes can this tool produce?

This industrial internal threading milling cutter supports internal 4–8 TPI and external 6–10 TPI thread ranges.

Is it suitable for deep threading applications?

Yes, the 3.250 LOC Thread Mill for Precision Threading is ideal for deeper thread milling operations.

Why choose a single profile thread mill?

The single profile design offers pitch flexibility and highly accurate thread form generation.

What machines can use this cutter?

The 0.750 Shank Carbide Cutter for CNC Machining is designed for CNC mills with thread interpolation capability.

What materials is it best for?

This Uncoated Carbide Threading Tool for Metalworking works well on steel, cast iron, stainless, and non-ferrous metals.

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