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OSG General Purpose Spiral-Flute Tap M12x1.5 - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG General Purpose Spiral-Flute Tap M12x1.5

The OSG Spiral Flute Tap (M12x1.5 Metric, MPN 11653) is a general-purpose spiral-flute tap with an OH2 / 6H tolerance, 3 flutes, and a modified bottoming chamfer. This tool is designed for threading operations…

SKU 3G-OTH-230339

Brand
OSG
Item
General Purpose Spiral-Flute Tap M12x1.5
Category
General Purpose Spiral-Flute Taps
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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
11653
Type
OH2 / 6H, Modified Bottoming Chamfer
Flute
3

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

Product Description

The OSG Spiral Flute Tap (M12x1.5 Metric, MPN 11653) is a general-purpose spiral-flute tap with an OH2 / 6H tolerance, 3 flutes, and a modified bottoming chamfer. This tool is designed for threading operations requiring chip evacuation in blind holes.

Frequently Asked Questions

What is the OSG Spiral Flute Tap M12x1.5 used for?

The OSG Spiral Flute Tap M12x1.5 is used for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design efficiently evacuates chips upward, preventing clogging in deep or blind-hole applications. It is commonly used in automotive, aerospace, and general manufacturing for creating precise metric threads.

What are the specifications of the OSG Spiral Flute Tap MPN 11653?

The OSG Spiral Flute Tap MPN 11653 has a metric thread size of M12x1.5, with a tolerance class of OH2 / 6H. It features 3 flutes and a modified bottoming chamfer for threading close to the bottom of blind holes. It is designed for general-purpose tapping in a variety of materials.

Where to buy OSG taps in worldwide?

You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the OSG Spiral Flute Tap M12x1.5 (MPN 11653) and other OSG tooling.

How to select the correct OSG tap for blind holes?

For blind holes, select a spiral flute tap like the OSG M12x1.5 (MPN 11653) with a modified bottoming chamfer. This design allows threading close to the hole bottom while the flutes pull chips out. Ensure the tap's tolerance (OH2 / 6H) matches your required thread class and material hardness.

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 general purpose spiral-flute taps. 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
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Metric spiral-flute tap with M18x1.5 thread, OH2 / 6H tolerance class, 4 flutes, and modified bottoming chamfer. Designed for threading blind holes in ferrous materials; the spiral flute evacuates chips upward to prevent clogging. Suitable for general-purpose tapping in manufacturing and maintenance applications
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Metric spiral-flute tap with M18x1.5 thread, OH2 / 6H tolerance class, 4 flutes, and modified bottoming chamfer. Designed for threading blind holes in ferrous materials; the spiral flute evacuates chips upward to prevent clogging. Suitable for general-purpose tapping in manufacturing and maintenance applications
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M14x2 metric tap with OH2 / 6H tolerance, 3 flutes, and modified bottoming chamfer. Designed for threading blind holes in ferrous and non-ferrous materials; spiral flute lifts chips upward to prevent clogging. Suitable for general manufacturing applications requiring precise metric threads
This OSG spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute lifts chips upward, preventing clogging in deep or blind holes. It features a modified bottoming chamfer for threading close to the bottom of the hole. Suitable for general-purpose tapping applications
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This OSG spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute lifts chips upward, preventing clogging in deep or blind holes. It features a modified bottoming chamfer for threading close to the bottom of the hole. Suitable for general-purpose tapping applications

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This OSG spiral-flute tap is designed for threading blind holes in materials such as steel and stainless steel. The 3-flute design and modified bottoming chamfer facilitate upward chip evacuation, making it suitable for general-purpose tapping in machining and manufacturing applications
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This spiral-flute tap is designed for threading blind holes in a range of materials. The spiral flute geometry evacuates chips upward, reducing clogging, while the modified bottoming chamfer enables threading close to the hole bottom. It features a H3 ground thread limit for 2B-3B class threads and is suited for general-purpose machining applications
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This spiral-flute tap is designed for threading blind holes in a range of materials. The spiral flute geometry evacuates chips upward, reducing clogging, while the modified bottoming chamfer enables threading close to the hole bottom. It features a H3 ground thread limit for 2B-3B class threads and is suited for general-purpose machining applications
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