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OSG Spiral Flute Tap: M3.5x0.35 Metric, D3 / 4H-6H, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: M3.5x0.35 Metric, D3 / 4H-6H, 3 Flute

The OSG Spiral Flute Tap is a metric M3.5x0.35 spiral-flute tap for steel and stainless steel, featuring a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 1650004208).

SKU 3G-OTH-218682

Brand
OSG
Item
Spiral Flute Tap: M3.5x0.35 Metric, D3 / 4H-6H, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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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
1650004208
Type
D3 / 4H-6H, Modified Bottoming Chamfer
Flute
3

Technical Documents

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

Product Description

The OSG Spiral Flute Tap is a metric M3.5x0.35 spiral-flute tap for steel and stainless steel, featuring a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 1650004208).

Frequently Asked Questions

What is OSG spiral flute tap M3.5x0.35 used for?

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its modified bottoming chamfer and 4H-6H tolerance class produce accurate internal threads in demanding industrial applications like automotive and general machining.

What are the specifications of OSG spiral flute tap M3.5x0.35?

This OSG tap has a metric thread size of M3.5x0.35, a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. The manufacturer part number is 1650004208. It is designed for threading steel and stainless steel.

Where to buy OSG spiral flute tap M3.5x0.35 worldwide?

3G Electric supplies and delivers this OSG spiral flute tap worldwide. We handle full logistics and customs clearance, ensuring you receive the correct threading tool for your application. Contact us for availability and lead time.

How to select the right OSG spiral flute tap for steel?

For threading blind holes in steel, choose a spiral flute tap like this OSG M3.5x0.35 with a modified bottoming chamfer. The 4H-6H tolerance class ensures proper fit. Always match tap size, pitch, and material to your workpiece for best results.

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-flute 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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