We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

OSG Spiral Flute Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute

The OSG Spiral Flute Tap (1/4"-28 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes (MPN 1763501). 3G Electric interprets this…

SKU 3G-OTH-218934

Brand
OSG
Item
Spiral Flute Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1763501
Type
H5 / 2B-3B, Modified Bottoming Chamfer
Flute
3

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The OSG Spiral Flute Tap (1/4"-28 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes (MPN 1763501). 3G Electric interprets this demand and sources the genuine OSG tool, backed by specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the OSG spiral flute tap 1763501 used for?

The OSG spiral flute tap 1763501 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, making it ideal for automotive, aerospace, and general manufacturing applications where clean, accurate threads are required.

What are the specifications of the OSG spiral flute tap 1763501?

The OSG spiral flute tap 1763501 has a thread size of 1/4"-28 UNF, with an H5 tolerance class for 2B-3B fit. It features 3 flutes and a modified bottoming chamfer, allowing threading close to the bottom of blind holes. The manufacturer part number is 1763501.

Where to buy the OSG spiral flute tap 1763501 worldwide?

You can source the OSG spiral flute tap 1763501 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct OSG tap for your threading needs.

How to select the correct OSG spiral flute tap for steel?

For steel and stainless steel, choose a spiral flute tap like the OSG 1763501 with a modified bottoming chamfer for blind holes. Ensure the thread size (1/4"-28 UNF) and tolerance (H5) match your application. OSG taps are engineered for chip evacuation and thread accuracy in tough materials.

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Flute Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1763601)
OSG
OSG Spiral Flute Tap: 1/4"-28 UNF, H5 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 1763601)
OSG Spiral Flute Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 1763801)
OSG
OSG Spiral Flute Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 1763801)
OSG Spiral Flute Tap: 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1763401)
OSG
OSG Spiral Flute Tap: 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1763401)
OSG Spiral Flute Tap: 1/4"-28 UNF, H6 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1763701)
OSG
OSG Spiral Flute Tap: 1/4"-28 UNF, H6 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1763701)
OSG Spiral Flute Tap: 3/8"-24 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1762901)
OSG
OSG Spiral Flute Tap: 3/8"-24 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1762901)
OSG Spiral Flute Tap: 5/16"-24 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1763101)
OSG
OSG Spiral Flute Tap: 5/16"-24 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1763101)

More from OSG

View all OSG parts
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design lifts chips upward to prevent clogging in deep or blind-hole applications. Features M16x2 metric thread, D7 / 4H-6H tolerance, 3 flutes, and bottoming chamfer for threading to the bottom of holes
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design lifts chips upward to prevent clogging in deep or blind-hole applications. Features M16x2 metric thread, D7 / 4H-6H tolerance, 3 flutes, and bottoming chamfer for threading to the bottom of holes
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to the hole bottom. 3-flute design lifts chips upward to prevent clogging. Tolerance H3 / 2B-3B. Suitable for automotive, aerospace, and general manufacturing applications requiring precise UNC threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to the hole bottom. 3-flute design lifts chips upward to prevent clogging. Tolerance H3 / 2B-3B. Suitable for automotive, aerospace, and general manufacturing applications requiring precise UNC threads
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward to prevent clogging. Modified bottoming chamfer allows threading close to the hole bottom. Tolerance class H2 / 2B-3B. 2 flutes
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward to prevent clogging. Modified bottoming chamfer allows threading close to the hole bottom. Tolerance class H2 / 2B-3B. 2 flutes
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a bottoming chamfer, 3 flutes, and V coated powdered metal construction. Metric thread size M3x0.5 with D3 / 4H-6H tolerance class. Suitable for production tapping in general manufacturing applications
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a bottoming chamfer, 3 flutes, and V coated powdered metal construction. Metric thread size M3x0.5 with D3 / 4H-6H tolerance class. Suitable for production tapping in general manufacturing applications
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a 9/16"-18 UNF thread size, H3 / 2B-3B tolerance, 4 flutes, and bottoming chamfer. The spiral flute design evacuates chips upward to prevent clogging during CNC or manual tapping operations
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a 9/16"-18 UNF thread size, H3 / 2B-3B tolerance, 4 flutes, and bottoming chamfer. The spiral flute design evacuates chips upward to prevent clogging during CNC or manual tapping operations
Spiral-flute tap for threading steel and stainless steel. Thread size 7/16"-20 UNF with H5 tolerance for 2B-3B fit. Three flutes and modified bottoming chamfer facilitate chip evacuation upward, suited for blind-hole threading in general manufacturing
OSG
Spiral-flute tap for threading steel and stainless steel. Thread size 7/16"-20 UNF with H5 tolerance for 2B-3B fit. Three flutes and modified bottoming chamfer facilitate chip evacuation upward, suited for blind-hole threading in general manufacturing
Spiral-flute tap for threading blind holes in steel and stainless steel. Features H2 / 2B-3B tolerance, 2 flutes, and modified bottoming chamfer for threading close to hole bottom. Chip evacuation upward prevents clogging. Suitable for general manufacturing applications requiring precise internal threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features H2 / 2B-3B tolerance, 2 flutes, and modified bottoming chamfer for threading close to hole bottom. Chip evacuation upward prevents clogging. Suitable for general manufacturing applications requiring precise internal threads
Spiral-flute tap with 1/4"-20 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and modified bottoming chamfer. Designed for threading blind holes in steel and stainless steel; spiral flute lifts chips upward to prevent clogging in deep holes
OSG
Spiral-flute tap with 1/4"-20 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and modified bottoming chamfer. Designed for threading blind holes in steel and stainless steel; spiral flute lifts chips upward to prevent clogging in deep holes