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OSG SPIRAL FLUTESpiral-Flute Taps for Steel & Stainless Steel

OSG SPIRAL FLUTE Tap: M16x1.25 Metric, D6 / 4H-6H, 3 Flute

The OSG SPIRAL FLUTE Tap is a spiral-flute tap for steel and stainless steel, with M16x1.25 Metric thread size, D6 / 4H-6H tolerance, 3 flutes, and a Modified Bottoming Chamfer (MPN 1650013308). 3G Electric…

SKU 3G-OTH-218655

Brand
OSG SPIRAL FLUTE
Item
Tap: M16x1.25 Metric, D6 / 4H-6H, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG SPIRAL FLUTE
Manufacturer Part Number
1650013308
Type
D6 / 4H-6H, Modified Bottoming Chamfer
Flute
3

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

Product Description

The OSG SPIRAL FLUTE Tap is a spiral-flute tap for steel and stainless steel, with M16x1.25 Metric thread size, D6 / 4H-6H tolerance, 3 flutes, and a Modified Bottoming Chamfer (MPN 1650013308). 3G Electric interprets demand and sources this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG SPIRAL FLUTE tap used for?

The OSG SPIRAL FLUTE tap is designed for threading blind holes in steel and stainless steel. Its spiral-flute design evacuates chips upward, preventing clogging and enabling clean threads in deep or blind applications. It is commonly used in automotive, aerospace, and general machining industries.

What are the specifications of the OSG SPIRAL FLUTE tap M16x1.25?

This OSG tap has a metric size of M16x1.25 with a D6 / 4H-6H tolerance class. It features 3 flutes and a modified bottoming chamfer for threading close to the bottom of blind holes. The manufacturer part number is 1650013308. It is suitable for steel and stainless steel workpieces.

Where to buy OSG SPIRAL FLUTE taps in worldwide?

You can source OSG SPIRAL FLUTE 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 this M16x1.25 tap (SKU 3G-OTH-218655).

How to select the correct OSG spiral flute tap for stainless steel?

For stainless steel, choose a spiral flute tap with a modified bottoming chamfer like this OSG M16x1.25 model. Ensure the tap has a D6 / 4H-6H tolerance for precise thread fit. Use appropriate cutting fluid and reduce speed by 20-30% compared to steel to prevent work hardening and tool wear.

Used in

Common applications for OSG SPIRAL FLUTE
Automotive manufacturing — OSG Spiral-Point Extension Taps for threading engine block bolt holes in steel.
Aerospace component production — OSG Coolant-Through Spiral-Flute Taps for aluminum alloy blind-hole threading.
General machining job shops — OSG Spiral Flute taps for repair and maintenance threading in mixed materials.
Hydraulic equipment assembly — OSG Spiral-Point taps for through-hole threading in stainless steel fittings.
Electronics enclosure fabrication — OSG Spiral Flute taps for fine-pitch threads (#4-48 UNF) in aluminum housings.
Tool and die making — OSG Carbide Spiral-Flute taps for high-precision threading in hardened steel dies.

OSG SPIRAL FLUTE Products

3G Electric supplies OSG SPIRAL FLUTE 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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