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OSG Extension Tap: M15x1.5 Metric, D6 / 4H-6H, 4 Flute, Plug Chamfer - Spiral-Point Extension Taps for Multiple Materials
OSGSpiral-Point Extension Taps for Multiple Materials

OSG Extension Tap: M15x1.5 Metric, D6 / 4H-6H, 4 Flute, Plug Chamfer

The OSG Extension Tap (M15x1.5 Metric) is a spiral-point extension tap for multiple materials, featuring a D6 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 4 flutes (MPN 1653007308).

SKU 3G-OTH-402461

Brand
OSG
Item
Extension Tap: M15x1.5 Metric, D6 / 4H-6H, 4 Flute, Plug Chamfer
Category
Spiral-Point Extension Taps for Multiple Materials
Available to Order
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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
1653007308
Type
D6 / 4H-6H, Plug Chamfer, V Coated Powdered Metal
Flute
4

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Extension Tap (M15x1.5 Metric) is a spiral-point extension tap for multiple materials, featuring a D6 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 4 flutes (MPN 1653007308).

Frequently Asked Questions

What is the OSG Extension Tap M15x1.5 used for?

The OSG Extension Tap M15x1.5 is a spiral-point tap designed for threading blind or through holes in multiple materials. Its extended reach allows access to deep or recessed areas. Common applications include automotive, aerospace, and general manufacturing where precise metric threads are required.

What are the specifications of the OSG Extension Tap M15x1.5?

This OSG tap has a metric thread size of M15x1.5, a D6 / 4H-6H tolerance class, 4 flutes, and a plug chamfer. It features a V coating on powdered metal for enhanced wear resistance. The manufacturer part number is 1653007308.

Where to buy the OSG Extension Tap M15x1.5 worldwide?

You can source the OSG Extension Tap M15x1.5 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

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

Select an OSG extension tap based on thread size, pitch, and material. For M15x1.5 threads, ensure the tap has a plug chamfer for blind holes and a coating like V coating for harder materials. Verify the shank diameter (D6) matches your tool holder. 3G Electric can help source the correct tap.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Extension Tap: M15x1 Metric, D5 / 4H-6H, 4 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1653007208)
OSG
OSG Extension Tap: M15x1 Metric, D5 / 4H-6H, 4 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1653007208)
This spiral-point extension tap is designed for threading blind or deep holes in multiple materials. The spiral-point design pushes chips forward, making it suitable for through-hole applications. It features a plug chamfer, 4 flutes, and a V coating on powdered metal for wear resistance. Thread tolerance is D6 / 4H-6H
OSG
This spiral-point extension tap is designed for threading blind or deep holes in multiple materials. The spiral-point design pushes chips forward, making it suitable for through-hole applications. It features a plug chamfer, 4 flutes, and a V coating on powdered metal for wear resistance. Thread tolerance is D6 / 4H-6H
OSG Extension Tap: M14x1.25 Metric, D6 / 4H-6H, 4 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1653006908)
OSG
OSG Extension Tap: M14x1.25 Metric, D6 / 4H-6H, 4 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1653006908)
OSG Extension Tap: M16x1.5 Metric, D6 / 4H-6H, 3 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1653007508)
OSG
OSG Extension Tap: M16x1.5 Metric, D6 / 4H-6H, 3 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1653007508)
Spiral-point extension tap for threading blind or deep holes in multiple materials. Features M14x1 metric thread, D5 / 4H-6H tolerance, plug chamfer, 4 flutes, and V coated powdered metal construction. Extended reach allows access to recessed areas
OSG
Spiral-point extension tap for threading blind or deep holes in multiple materials. Features M14x1 metric thread, D5 / 4H-6H tolerance, plug chamfer, 4 flutes, and V coated powdered metal construction. Extended reach allows access to recessed areas
OSG Extension Tap: M14x2 Metric, D7 / 4H-6H, 3 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1653007108)
OSG
OSG Extension Tap: M14x2 Metric, D7 / 4H-6H, 3 Flute, Plug Chamfer, V Coated Powdered Metal (MPN 1653007108)

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