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OSG Straight Flute Tap: M12x1.25 Metric, OH4 / 4H-6H, 4 Flute, Bottoming Chamfer - Straight-Flute Machine Taps for Aluminum
OSGStraight-Flute Machine Taps for Aluminum

OSG Straight Flute Tap: M12x1.25 Metric, OH4 / 4H-6H, 4 Flute, Bottoming Chamfer

SKU 3G-OTH-211070

Brand
OSG
Item
Straight Flute Tap: M12x1.25 Metric, OH4 / 4H-6H, 4 Flute, Bottoming Chamfer
Category
Straight-Flute Machine Taps for Aluminum
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Technical Specifications

OSG
Manufacturer Part Number
22840
Type
OH4 / 4H-6H, Bottoming Chamfer, Carbide
Flute
4
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG straight flute tap M12x1.25 used for?

This OSG carbide tap is designed for threading blind holes in aluminum and non-ferrous materials. Its bottoming chamfer allows threading close to the hole bottom, making it ideal for automotive, aerospace, and general machining applications where precise internal threads are required.

What are the specifications of OSG straight flute tap 22840?

The OSG tap has M12x1.25 metric thread, OH4 / 4H-6H tolerance, 4 flutes, bottoming chamfer, and is made of carbide. It is a straight-flute machine tap designed for aluminum. The manufacturer part number is 22840.

Where to buy OSG straight flute tap 22840 worldwide?

3G Electric supplies and delivers the OSG straight flute tap 22840 to worldwide locations. We handle full logistics and customs clearance as a global industrial sourcing partner, ensuring you receive genuine OSG cutting tools for your threading operations.

How to select the right tap for aluminum threading?

For aluminum, choose a tap with sharp cutting edges and proper flute geometry to prevent chip clogging. OSG carbide taps like this M12x1.25 bottoming chamfer model provide hardness and wear resistance. Ensure thread tolerance (OH4 / 4H-6H) matches your application requirements for accurate fit.

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 straight-flute machine taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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