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OSG Extension Tap: M4x0.5 Metric, D3 / 4H-6H, 3 Flute - Spiral-Flute Extension Taps for Multiple Materials
OSGSpiral-Flute Extension Taps for Multiple Materials

OSG Extension Tap: M4x0.5 Metric, D3 / 4H-6H, 3 Flute

The OSG Extension Tap (M4x0.5 Metric) is a spiral-flute tap with a D3 / 4H-6H tolerance and a modified bottoming chamfer, featuring 3 flutes. 3G Electric interprets your demand for this precision threading tool…

SKU 3G-OTH-311714

Brand
OSG
Item
Extension Tap: M4x0.5 Metric, D3 / 4H-6H, 3 Flute
Category
Spiral-Flute Extension Taps for Multiple Materials
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Technical Specifications

OSG
Manufacturer Part Number
1652001608
Type
D3 / 4H-6H, Modified Bottoming Chamfer
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Extension Tap (M4x0.5 Metric) is a spiral-flute tap with a D3 / 4H-6H tolerance and a modified bottoming chamfer, featuring 3 flutes. 3G Electric interprets your demand for this precision threading tool, sourcing it as an authorised distributor across 14 industrial departments — with specialist depth in cutting tools and controls.

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 Extension Tap M4x0.5 used for?

The OSG Extension Tap M4x0.5 is used for threading blind holes in multiple materials, including steel, stainless steel, and aluminum. Its modified bottoming chamfer and 3-flute spiral-flute design efficiently evacuate chips, making it ideal for deep-hole tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG Extension Tap M4x0.5?

The OSG Extension Tap has a metric M4x0.5 thread size, a D3 / 4H-6H tolerance class, and a modified bottoming chamfer. It features 3 flutes and a spiral-flute design for chip evacuation. The manufacturer part number is 1652001608, and the SKU is 54MJ47.

Where to buy the OSG Extension Tap M4x0.5 worldwide?

You can source the OSG Extension Tap M4x0.5 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; we supply genuine OSG tooling to procurement teams and engineers globally.

How to select the correct OSG extension tap for a job?

To select the correct OSG extension tap, match the thread size (e.g., M4x0.5) and tolerance class (D3 / 4H-6H) to your hole requirements. Consider material type—OSG taps suit steel, stainless, and aluminum. For blind holes, choose a modified bottoming chamfer. Verify shank length for reach and ensure machine 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 spiral-flute extension taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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