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OSG Extension Tap: M8x1 Metric, D5 / 4H-6H, 3 Flute, Plug Chamfer - Spiral-Point Extension Taps for Multiple Materials
OSGSpiral-Point Extension Taps for Multiple Materials

OSG Extension Tap: M8x1 Metric, D5 / 4H-6H, 3 Flute, Plug Chamfer

The OSG Extension Tap (M8x1 Metric) is a spiral-point extension tap for multiple materials, featuring a D5 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653003508).

SKU 3G-OTH-402403

Brand
OSG
Item
Extension Tap: M8x1 Metric, D5 / 4H-6H, 3 Flute, Plug Chamfer
Category
Spiral-Point Extension Taps for Multiple Materials
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Technical Specifications

OSG
Manufacturer Part Number
1653003508
Type
D5 / 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 (M8x1 Metric) is a spiral-point extension tap for multiple materials, featuring a D5 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653003508).

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 M8x1 used for?

The OSG Extension Tap M8x1 is used for threading blind or deep holes in multiple materials. Its extended reach and spiral-point design push chips forward, making it suitable for production tapping in steel, stainless steel, and cast iron. The V coating and powdered metal construction improve tool life and cutting performance.

What are the specifications of the OSG Extension Tap M8x1?

This OSG tap has a metric thread size of M8x1 with a D5 / 4H-6H tolerance class. It features 3 flutes, a plug chamfer, and a V coating on powdered metal. The manufacturer part number is 1653003508. It is designed as a spiral-point extension tap for threading multiple materials.

Where to buy OSG Extension Tap M8x1 worldwide?

You can source the OSG Extension Tap M8x1 (MPN 1653003508) 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; we supply genuine OSG taps for your production needs.

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

Select the OSG extension tap based on thread size, pitch, and tolerance class—here M8x1 with D5 / 4H-6H. Choose a plug chamfer for blind holes and a spiral-point design for through holes. The V coating and powdered metal material suit harder workpieces. Always match the tap to your material and hole depth for optimal threading results.

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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