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OSG Extension Tap: M3x0.5 Metric, D3 / 4H-6H, 3 Flute, Plug Chamfer - Spiral-Point Extension Taps for Multiple Materials
OSGSpiral-Point Extension Taps for Multiple Materials

OSG Extension Tap: M3x0.5 Metric, D3 / 4H-6H, 3 Flute, Plug Chamfer

The OSG Extension Tap (M3x0.5 Metric) is a spiral-point extension tap for multiple materials, featuring a D3 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653001308). 3G…

SKU 3G-OTH-402401

Brand
OSG
Item
Extension Tap: M3x0.5 Metric, D3 / 4H-6H, 3 Flute, Plug Chamfer
Category
Spiral-Point Extension Taps for Multiple Materials
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Technical Specifications

OSG
Manufacturer Part Number
1653001308
Type
D3 / 4H-6H, Plug Chamfer, V Coated Powdered Metal
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Extension Tap (M3x0.5 Metric) is a spiral-point extension tap for multiple materials, featuring a D3 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653001308). 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG Extension Tap M3x0.5 used for?

The OSG Extension Tap M3x0.5 is used for threading blind or deep holes in multiple materials, including steel, stainless steel, and aluminum. Its extended reach allows access to hard-to-reach areas, making it ideal for automotive, aerospace, and general manufacturing applications where precision internal threads are required.

What are the specifications of the OSG Extension Tap M3x0.5?

The OSG Extension Tap has a metric M3x0.5 thread size, D3 / 4H-6H tolerance, 3 flutes, plug chamfer, and a V coated powdered metal construction. The manufacturer part number is 1653001308. It is a spiral-point extension tap designed for threading multiple materials with high accuracy and durability.

Where to buy the OSG Extension Tap M3x0.5 worldwide?

You can source the OSG Extension Tap M3x0.5 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 provide reliable sourcing and supply of this OSG tap for international orders.

How to select the correct OSG Extension Tap for deep hole threading?

To select the correct OSG extension tap, match the thread size (e.g., M3x0.5) and tolerance class (D3 / 4H-6H) to your application. Consider material type—OSG's V coated powdered metal taps suit steel and aluminum. Ensure the flute count (3) and chamfer type (plug) align with hole depth and chip evacuation needs. Consult OSG's technical data for optimal performance.

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-point 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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