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OSG Screw Thread Insert STI Tap: Spiral Point, M4x0.7 Metric, D3 / 4H-6H, 3 Flute - Spiral-Point STI Taps for Steel & Stainless Steel
OSGSpiral-Point STI Taps for Steel & Stainless Steel

OSG Screw Thread Insert STI Tap: Spiral Point, M4x0.7 Metric, D3 / 4H-6H, 3 Flute

The OSG Screw Thread Insert STI Tap is a spiral-point tap for steel and stainless steel, specified as M4x0.7 Metric with a D3 / 4H-6H tolerance and plug chamfer. It features 3 flutes and is identified by manufacturer…

SKU 3G-OTH-265368

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Point, M4x0.7 Metric, D3 / 4H-6H, 3 Flute
Category
Spiral-Point STI Taps for Steel & Stainless Steel
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
34200408
Type
M4x0.7 Metric, D3 / 4H-6H, Plug Chamfer
Flute
3

Technical Documents

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

Product Description

The OSG Screw Thread Insert STI Tap is a spiral-point tap for steel and stainless steel, specified as M4x0.7 Metric with a D3 / 4H-6H tolerance and plug chamfer. It features 3 flutes and is identified by manufacturer part number 34200408.

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 in steel and stainless steel for installing screw thread inserts. It is commonly applied in automotive, aerospace, and general manufacturing where strong, wear-resistant threads are required in metal components.

What are the specifications of the OSG 34200408 STI Tap?

The OSG 34200408 is a spiral-point STI tap with M4x0.7 metric thread, D3 / 4H-6H tolerance, 3 flutes, and a plug chamfer. It is designed for threading steel and stainless steel. The spiral-point design pushes chips forward for efficient through-hole tapping.

Where to buy OSG STI Taps worldwide?

You can source OSG STI Taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG 34200408 or other OSG tapping tools.

How to select the correct OSG STI Tap for an application?

To select the correct OSG STI Tap, match the thread size (e.g., M4x0.7) and tolerance class (D3 / 4H-6H) to your insert requirements. Choose spiral-point taps for through-holes in steel or stainless steel. Verify material hardness and use appropriate cutting fluid for best thread quality.

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 steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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