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OSG Extension Tap: M12x1 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: M12x1 Metric, D5 / 4H-6H, 3 Flute, Plug Chamfer

SKU 3G-OTH-402469

Brand
OSG
Item
Extension Tap: M12x1 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
1653006108
Type
D5 / 4H-6H, Plug Chamfer, V Coated Powdered Metal
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is an OSG extension tap used for?

An OSG extension tap is used to cut internal threads in deep or hard-to-reach holes. The M12x1 metric size with D5 / 4H-6H tolerance is common in automotive, aerospace, and general machining for threading blind or through holes in multiple materials.

What are the specifications of the OSG M12x1 extension tap?

This OSG extension tap is M12x1 metric, D5 / 4H-6H class, with 3 flutes, a plug chamfer, and V coated powdered metal construction. The manufacturer part number is 1653006108. It is designed for spiral-point threading in multiple materials.

Where to buy OSG extension taps worldwide?

3G Electric supplies OSG extension taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this M12x1 metric tap (MPN 1653006108) or other OSG tooling needs.

How to select the right OSG extension tap for deep hole threading?

Select an OSG extension tap based on thread size (M12x1), tolerance class (D5 / 4H-6H), chamfer type (plug for blind holes), and coating (V coated powdered metal for wear resistance). Ensure the tap length reaches the full thread depth without bottoming out.

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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