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OSG Spiral Flute Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2940601) - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2940601)

OSG General Purpose Spiral-Flute Taps.

SKU 3G-OTH-230540

Brand
OSG
Item
Spiral Flute Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Modified Bottoming Chamfer
Category
General Purpose Spiral-Flute Taps
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Technical Specifications

OSG
Manufacturer Part Number
2940601

Technical Documents

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

Product Description

OSG General Purpose Spiral-Flute Taps.

Frequently Asked Questions

What is the OSG spiral flute tap 2940601 used for?

The OSG spiral flute tap 2940601 is designed for threading blind holes in materials such as steel and aluminum. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG tap 2940601?

The OSG tap 2940601 has a thread size of 1/4"-28 UNF, with an H7 / 2B tolerance class. It features 3 flutes and a modified bottoming chamfer for threading close to the bottom of blind holes. The manufacturer part number is 2940601.

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 time on the OSG spiral flute tap 2940601.

How to select the correct OSG tap for a threading application?

To select the correct OSG tap, match the thread size and pitch (e.g., 1/4"-28 UNF) to your hole specifications. Choose a spiral flute design for blind holes to evacuate chips. Consider material hardness and tap coating for optimal performance. OSG offers various chamfer types like modified bottoming for deep threads.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Flute Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2940608)
OSG
OSG Spiral Flute Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2940608)
General purpose spiral-flute tap for threading blind holes. The spiral flute design evacuates chips upward, preventing clogging. Suitable for steel, stainless steel, and aluminum. Thread size: 1/4"-28 UNF, tolerance H7 / 2B, 3 flutes, modified bottoming chamfer
OSG
General purpose spiral-flute tap for threading blind holes. The spiral flute design evacuates chips upward, preventing clogging. Suitable for steel, stainless steel, and aluminum. Thread size: 1/4"-28 UNF, tolerance H7 / 2B, 3 flutes, modified bottoming chamfer
OSG Spiral Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2942600)
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OSG Spiral Flute Tap: 1/2"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2942600)
OSG Spiral Flute Tap: 5/16"-24 UNF, H7 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941408)
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OSG Spiral Flute Tap: 5/16"-24 UNF, H7 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941408)
OSG Spiral Flute Tap: 1 3/8"-12 UNF, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2946201)
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OSG Spiral Flute Tap: 1 3/8"-12 UNF, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2946201)
OSG Spiral Flute Tap: 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930308)
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OSG Spiral Flute Tap: 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930308)

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