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OSG M3.5x0.6 Spiral-Flute Extension Tap - Spiral-Flute Extension Taps for Multiple Materials
OSGSpiral-Flute Extension Taps for Multiple Materials

OSG M3.5x0.6 Spiral-Flute Extension Tap

The OSG Extension Tap (M3.5x0.6 Metric) is a spiral-flute extension tap for multiple materials, featuring a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 1652001508). 3G Electric…

SKU 3G-OTH-311750

Brand
OSG
Item
M3.5x0.6 Spiral-Flute Extension Tap
Category
Spiral-Flute Extension Taps for Multiple Materials
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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
1652001508
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 Extension Tap (M3.5x0.6 Metric) is a spiral-flute extension tap for multiple materials, featuring a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 1652001508). 3G Electric interprets this demand and sources the genuine OEM part, supporting your machining operations across 14 industrial departments with specialist depth in cutting tools.

Frequently Asked Questions

What is the OSG Extension Tap M3.5x0.6 used for?

The OSG Extension Tap M3.5x0.6 is used for threading blind or deep holes in multiple materials, including steel, stainless steel, and aluminum. 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 Extension Tap M3.5x0.6?

The OSG Extension Tap has a metric thread size of M3.5 with a 0.6 mm pitch. It features a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. The manufacturer part number is 1652001508. This spiral-flute tap is designed for threading multiple materials and is available from 3G Electric.

Where to buy the OSG Extension Tap M3.5x0.6 worldwide?

You can source the OSG Extension Tap M3.5x0.6 (MPN 1652001508) worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct OSG extension tap for your application?

To select the correct OSG extension tap, match the thread size (M3.5x0.6) and tolerance class (D3 / 4H-6H) to your hole requirements. For blind holes, use a modified bottoming chamfer. Consider material type—spiral-flute taps work well for ductile materials. 3G Electric can help you choose the right tap for your machining needs.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Extension Tap: M3x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1652001308)
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OSG Extension Tap: M3x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1652001308)
OSG Extension Tap: M3x0.35 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1652001208)
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OSG Extension Tap: M3x0.35 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1652001208)
Spiral-flute extension tap for threading blind or deep holes in multiple materials. Features a D3 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer for threading close to the hole bottom. The spiral-flute design evacuates chips upward to prevent clogging
OSG
Spiral-flute extension tap for threading blind or deep holes in multiple materials. Features a D3 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer for threading close to the hole bottom. The spiral-flute design evacuates chips upward to prevent clogging
OSG Extension Tap: M4x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1652001608)
OSG
OSG Extension Tap: M4x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1652001608)
Spiral-flute extension tap for threading blind or deep holes in multiple materials. Features a modified bottoming chamfer and 3 flutes for effective chip evacuation. Tolerance class D3 / 4H-6H. Suitable for general machining applications requiring extended reach
OSG
Spiral-flute extension tap for threading blind or deep holes in multiple materials. Features a modified bottoming chamfer and 3 flutes for effective chip evacuation. Tolerance class D3 / 4H-6H. Suitable for general machining applications requiring extended reach
OSG Extension Tap: M5.5x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1652002208)
OSG
OSG Extension Tap: M5.5x0.5 Metric, D3 / 4H-6H, 3 Flute, Modified Bottoming Chamfer (MPN 1652002208)

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