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OSG Extension Tap: M18x1.5 Metric, D6, 4 Flute, Modified Bottoming Chamfer - Spiral-Flute Extension Taps for Multiple Materials
OSGSpiral-Flute Extension Taps for Multiple Materials

OSG Extension Tap: M18x1.5 Metric, D6, 4 Flute, Modified Bottoming Chamfer

The OSG Extension Tap (M18x1.5 Metric) is a spiral-flute tap for multiple materials, featuring a D6 type, modified bottoming chamfer, V coated powdered metal construction, and 4 flutes (MPN 1652008108). 3G Electric…

SKU 3G-OTH-311769

Brand
OSG
Item
Extension Tap: M18x1.5 Metric, D6, 4 Flute, Modified Bottoming Chamfer
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
1652008108
Type
D6, Modified Bottoming 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 (M18x1.5 Metric) is a spiral-flute tap for multiple materials, featuring a D6 type, modified bottoming chamfer, V coated powdered metal construction, and 4 flutes (MPN 1652008108). 3G Electric interprets this demand and delivers the genuine OEM part, backed by specialist sourcing across 14 industrial departments.

Frequently Asked Questions

What is an OSG extension tap used for?

An OSG extension tap is used for threading blind holes or hard-to-reach areas in multiple materials. Its extended reach and spiral-flute design efficiently evacuate chips, making it ideal for deep-hole tapping in machining, automotive, and general manufacturing applications.

What are the specifications of the OSG M18x1.5 extension tap?

This OSG extension tap has M18x1.5 metric threads, a D6 modified bottoming chamfer, 4 flutes, and a V coated powdered metal construction. The manufacturer part number is 1652008108. It is designed for threading blind holes in multiple materials.

Where to buy OSG extension taps worldwide?

3G Electric supplies OSG extension taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine OSG cutting tools to your location. Contact us for availability and lead time on this M18x1.5 tap.

How to select the right OSG extension tap for blind holes?

Select an OSG extension tap with a modified bottoming chamfer, like this D6 type, for threading close to the bottom of blind holes. Match the thread size (M18x1.5) and flute count (4) to your material and depth. V coated powdered metal offers wear resistance for multiple materials.

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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Cross-referenced by specification & description
OSG Extension Tap: M8x1 Metric, D5, 3 Flute, Modified Bottoming Chamfer, V Coated Powdered Metal (MPN 1652003508)
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OSG Extension Tap: M18x1 Metric, D5 / 4H-6H, 4 Flute, Modified Bottoming Chamfer (MPN 1652008008)
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OSG Extension Tap: M18x2 Metric, D7 / 4H-6H, 4 Flute, Modified Bottoming Chamfer (MPN 1652008208)
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