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OSG Screw Thread Insert STI Tap: Spiral Point, #10-24 UNC, H3 / 2B-3B, 3 Flute - Spiral-Point STI Taps for Multiple Materials
OSGSpiral-Point STI Taps for Multiple Materials

OSG Screw Thread Insert STI Tap: Spiral Point, #10-24 UNC, H3 / 2B-3B, 3 Flute

The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 31400608) is a #10-24 UNC, H3 / 2B-3B, Plug Chamfer tap with 3 flutes, designed for threading holes to accept screw thread inserts. 3G Electric interprets demand…

SKU 3G-OTH-284739

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Point, #10-24 UNC, H3 / 2B-3B, 3 Flute
Category
Spiral-Point STI Taps for Multiple Materials
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

OSG
Manufacturer Part Number
31400608
Type
#10-24 UNC, H3 / 2B-3B, Plug Chamfer
Flute
3

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 31400608) is a #10-24 UNC, H3 / 2B-3B, Plug Chamfer tap with 3 flutes, designed for threading holes to accept screw thread inserts. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG Screw Thread Insert STI Tap used for?

The OSG Screw Thread Insert STI Tap is used to cut internal threads for helical coil thread inserts in multiple materials. It is designed for #10-24 UNC applications, with a spiral-point geometry that pushes chips forward, making it ideal for through-hole threading in industrial maintenance and production environments.

What are the specifications of the OSG STI Tap #10-24 UNC?

This OSG STI Tap has a #10-24 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The spiral-point design is for through-hole threading. The manufacturer part number is 31400608. It is suitable for cutting threads in multiple materials where helical wire inserts will be installed.

Where to buy OSG STI Tap #10-24 UNC worldwide?

You can source the OSG STI Tap #10-24 UNC (MPN 31400608) from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this tap to procurement teams and maintenance shops internationally.

How to select the correct OSG STI tap for thread inserts?

To select the correct OSG STI tap, match the thread size and pitch to the insert you plan to use. For #10-24 UNC, choose a tap with H3 / 2B-3B tolerance and a plug chamfer for general through-hole work. The spiral-point design helps evacuate chips. Always verify the tap's flute count and coating for the material being threaded.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG spiral-point sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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OSG Screw Thread Insert STI Tap: Spiral Point, #10-24 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 31400601)
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OSG Screw Thread Insert STI Tap: Spiral Point, 3/4"-10 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer (MPN 31403208)
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