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OSG Straight Flute Tap: M8x1.25 Metric, D5 / 4H-6H, 5 Flute - Straight-Flute Machine Taps for Hardened Steel
OSGStraight-Flute Machine Taps for Hardened Steel

OSG Straight Flute Tap: M8x1.25 Metric, D5 / 4H-6H, 5 Flute

The OSG Straight Flute Tap (M8x1.25 Metric) is a straight-flute machine tap for hardened steel, featuring a D5 / 4H-6H tolerance with a modified bottoming chamfer and 5 flutes (MPN 1105100508).

SKU 3G-OTH-216457

Brand
OSG
Item
Straight Flute Tap: M8x1.25 Metric, D5 / 4H-6H, 5 Flute
Part Number
1105100508
Category
Straight-Flute Machine Taps for Hardened Steel
Available to Order
Also known as:1105100508OSG
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Technical Specifications

OSG
Manufacturer Part Number
1105100508
Type
D5 / 4H-6H, Modified Bottoming Chamfer
Flute
5

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

Product Description

The OSG Straight Flute Tap (M8x1.25 Metric) is a straight-flute machine tap for hardened steel, featuring a D5 / 4H-6H tolerance with a modified bottoming chamfer and 5 flutes (MPN 1105100508).

Frequently Asked Questions

What is OSG straight flute tap M8x1.25 used for?

This OSG straight flute tap is designed for threading hardened steel. The M8x1.25 metric size and modified bottoming chamfer allow threading close to the bottom of a blind hole. It is commonly used in tool and die making, automotive, and precision machining applications.

What are the specifications of OSG tap 1105100508?

The OSG tap has a metric thread size of M8x1.25, with a D5 / 4H-6H tolerance class. It features 5 flutes and a modified bottoming chamfer. The manufacturer part number is 1105100508. This straight flute tap is intended for threading hardened steel.

Where to buy OSG straight flute tap M8x1.25 worldwide?

3G Electric supplies and delivers the OSG straight flute tap M8x1.25 (MPN 1105100508) to customers worldwide. We handle full logistics and customs clearance, ensuring the correct tool reaches your facility. Contact us for availability and lead time.

How to select the right tap for hardened steel?

For hardened steel, choose a tap with appropriate hardness and geometry. The OSG straight flute tap with D5 / 4H-6H tolerance and modified bottoming chamfer is designed for this material. Ensure the tap size matches your thread requirement, and use proper cutting fluid and speed to extend tool life.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG straight-flute machine taps for hardened steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Straight-flute machine tap designed for threading hardened steel. Features a modified bottoming chamfer for blind or through holes, with H4 / 2B-3B tolerance and 5 flutes. Suitable for precision internal threading applications in tool and die, automotive, and aerospace manufacturing
OSG
Straight-flute machine tap designed for threading hardened steel. Features a modified bottoming chamfer for blind or through holes, with H4 / 2B-3B tolerance and 5 flutes. Suitable for precision internal threading applications in tool and die, automotive, and aerospace manufacturing

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