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OSG Spiral Flute Tap: M6x1 Metric, D3 / 4H-6H, 2 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: M6x1 Metric, D3 / 4H-6H, 2 Flute

The OSG Spiral Flute Tap (M6x1 Metric, MPN 1645506103) is a D3 / 4H-6H, 2-flute, modified bottoming chamfer tap designed for threading in steel and stainless steel. 3G Electric interprets your demand for this…

SKU 3G-OTH-218861

Brand
OSG
Item
Spiral Flute Tap: M6x1 Metric, D3 / 4H-6H, 2 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
1645506103
Type
D3 / 4H-6H, Modified Bottoming Chamfer
Flute
2

Technical Documents

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

Product Description

The OSG Spiral Flute Tap (M6x1 Metric, MPN 1645506103) is a D3 / 4H-6H, 2-flute, modified bottoming chamfer tap designed for threading in steel and stainless steel. 3G Electric interprets your demand for this precision tool, sourcing it from our global supply network and supporting your procurement with specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the OSG spiral flute tap M6x1 used for?

The OSG spiral flute tap M6x1 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging. The modified bottoming chamfer allows threading close to the hole bottom, making it ideal for automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral flute tap M6x1?

This OSG tap has a metric M6x1 thread size with a D3 / 4H-6H tolerance class. It features 2 flutes and a modified bottoming chamfer. The manufacturer part number is 1645506103. It is designed for threading steel and stainless steel in blind hole applications.

Where to buy the OSG spiral flute tap M6x1 worldwide?

You can source the OSG spiral flute tap M6x1 through 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 on this item.

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

For steel, select an OSG spiral flute tap with a D3 / 4H-6H tolerance class for precise thread fit. Ensure the tap size matches your hole diameter and thread pitch, such as M6x1. Use a modified bottoming chamfer for blind holes. Always match the tap coating and geometry to the material hardness.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Flute Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1645512176)
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OSG Spiral Flute Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1645512176)
OSG Spiral Flute Tap: M6x1 Metric, D5 / 4H-6H, 2 Flute, Modified Bottoming Chamfer (MPN 1645506105)
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OSG Spiral Flute Tap: M6x1 Metric, D5 / 4H-6H, 2 Flute, Modified Bottoming Chamfer (MPN 1645506105)
This OSG spiral-flute tap features a D4 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. Designed for threading blind holes in steel and stainless steel, the spiral flute lifts chips upward to prevent clogging. Suitable for general manufacturing applications requiring threading close to the hole bottom
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This OSG spiral-flute tap features a D4 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. Designed for threading blind holes in steel and stainless steel, the spiral flute lifts chips upward to prevent clogging. Suitable for general manufacturing applications requiring threading close to the hole bottom
OSG Spiral Flute Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1756905)
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OSG Spiral Flute Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1756905)
OSG Spiral Flute Tap: M12x1.25 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1745801)
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OSG Spiral Flute Tap: M12x1.25 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1745801)
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design lifts chips upward to prevent clogging in deep or blind holes. Features M12x1.75 metric thread, D6 / 4H-6H tolerance, 3 flutes, and bottoming chamfer
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design lifts chips upward to prevent clogging in deep or blind holes. Features M12x1.75 metric thread, D6 / 4H-6H tolerance, 3 flutes, and bottoming chamfer

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Spiral-flute tap with 4 flutes and modified bottoming chamfer, tolerance H3 / 2B-3B. Designed for threading blind holes in steel and stainless steel, the spiral flute design evacuates chips upward to prevent clogging and ensure clean threads in deep-hole applications
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Spiral-flute tap with 4 flutes and modified bottoming chamfer, tolerance H3 / 2B-3B. Designed for threading blind holes in steel and stainless steel, the spiral flute design evacuates chips upward to prevent clogging and ensure clean threads in deep-hole applications
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