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OSG Extension Tap: M3.5x0.35 Metric, D3 / 4H-6H, 3 Flute - Spiral-Flute Extension Taps for Multiple Materials
OSGSpiral-Flute Extension Taps for Multiple Materials

OSG Extension Tap: M3.5x0.35 Metric, D3 / 4H-6H, 3 Flute

The OSG Extension Tap is a spiral-flute tap for multiple materials, sized M3.5x0.35 Metric. It features a D3 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer (MPN 1652001408).

SKU 3G-OTH-311734

Brand
OSG
Item
Extension Tap: M3.5x0.35 Metric, D3 / 4H-6H, 3 Flute
Category
Spiral-Flute Extension Taps for Multiple Materials
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Technical Specifications

OSG
Manufacturer Part Number
1652001408
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 is a spiral-flute tap for multiple materials, sized M3.5x0.35 Metric. It features a D3 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer (MPN 1652001408).

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 M3.5x0.35 used for?

The OSG Extension Tap M3.5x0.35 is used for threading blind or deep holes in multiple materials, including steel, stainless steel, and aluminum. Its extended reach and spiral-flute design efficiently evacuate chips, making it ideal for automotive, aerospace, and general manufacturing applications where standard taps cannot reach.

What are the specifications of the OSG Extension Tap M3.5x0.35?

This OSG extension tap has a metric thread size of M3.5x0.35, 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 1652001408, and it is designed for threading multiple materials.

Where to buy the OSG Extension Tap M3.5x0.35 worldwide?

You can source the OSG Extension Tap M3.5x0.35 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 delivery for this OSG tap.

How to select the correct OSG extension tap for threading?

To select the correct OSG extension tap, match the thread size (e.g., M3.5x0.35) and tolerance class (D3 / 4H-6H) to your application. Consider material type, hole depth, and chamfer style—modified bottoming for blind holes. OSG taps are precision-ground for consistent performance; consult technical data for optimal feed and speed rates.

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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