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OSG M3x0.5 General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG M3x0.5 General Purpose Spiral-Flute Tap

The OSG Spiral Flute Tap is a general-purpose spiral-flute tap in M3x0.5 Metric, featuring a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 2990408). 3G Electric interprets demand and…

SKU 3G-OTH-230755

Brand
OSG
Item
M3x0.5 General Purpose Spiral-Flute Tap
Category
General Purpose Spiral-Flute Taps
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
2990408
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 general-purpose spiral-flute tap in M3x0.5 Metric, featuring a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 2990408). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG spiral flute tap M3x0.5 used for?

This OSG spiral flute tap is designed for threading blind holes in materials like steel and aluminum. The spiral flute design lifts chips upward, preventing clogging in deep or blind holes. It is commonly used in automotive, aerospace, and general manufacturing for creating precise M3 metric threads.

What are the specifications of the OSG spiral flute tap M3x0.5?

The OSG spiral flute tap has an M3x0.5 metric thread, a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. The manufacturer part number is 2990408. It is designed for general purpose threading in blind holes, ensuring accurate thread depth and chip evacuation.

Where to buy OSG spiral flute taps in worldwide?

You can source OSG spiral flute taps through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times on the OSG M3x0.5 tap (MPN 2990408) and other OSG tooling.

How to select the correct OSG spiral flute tap for blind holes?

Select an OSG spiral flute tap based on thread size, pitch, and hole type. For blind holes, choose a spiral flute design with a bottoming chamfer to thread close to the hole bottom. Ensure the tap tolerance (e.g., 4H-6H) matches your thread class requirement. Use proper cutting fluid for material compatibility.

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 general purpose spiral-flute taps. 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: M3.5x0.6 Metric, D4 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2990500)
OSG
OSG Spiral Flute Tap: M3.5x0.6 Metric, D4 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2990500)
OSG Spiral Flute Tap: M3.5x0.6 Metric, D4 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2990508)
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OSG Spiral Flute Tap: M3.5x0.6 Metric, D4 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2990508)
OSG Spiral Flute Tap: M7x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991100)
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OSG Spiral Flute Tap: M7x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991100)
OSG Spiral Flute Tap: M8x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991308)
OSG
OSG Spiral Flute Tap: M8x1 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991308)
OSG spiral-flute tap with M8x1 metric thread, D5 / 4H-6H tolerance class, 3 flutes, and modified bottoming chamfer. Designed for threading blind holes in a variety of materials, the spiral flute lifts chips upward to prevent clogging. Suitable for general-purpose machining applications
OSG
OSG spiral-flute tap with M8x1 metric thread, D5 / 4H-6H tolerance class, 3 flutes, and modified bottoming chamfer. Designed for threading blind holes in a variety of materials, the spiral flute lifts chips upward to prevent clogging. Suitable for general-purpose machining applications
OSG Spiral Flute Tap: M10x1.25 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991708)
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OSG Spiral Flute Tap: M10x1.25 Metric, D5 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 2991708)

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This OSG spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, making it suitable for bottoming chamfer applications where chip clearance is critical. Thread size: 1/2"-20 UNF, tolerance H3 / 2B-3B, 3 flutes, bottoming chamfer. Manufacturer part number: 1432505
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