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

OSG Spiral Point Tap: 3/8"-24 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 3/8"-24 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (3/8"-24 UNF) is a general-purpose spiral-point tap with a TiN-coated high-speed steel construction, featuring an H4 / 2B-3B tolerance, plug chamfer, and 3 flutes (MPN 1236805). 3G Electric…

SKU 3G-OTH-215864

Brand
OSG
Item
Spiral Point Tap: 3/8"-24 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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
1236805
Type
H4 / 2B-3B, Plug Chamfer, TiN Coated High Speed Steel
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 Point Tap (3/8"-24 UNF) is a general-purpose spiral-point tap with a TiN-coated high-speed steel construction, featuring an H4 / 2B-3B tolerance, plug chamfer, and 3 flutes (MPN 1236805). 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments, with specialist depth in cutting tools and controls to support your sourcing needs.

Frequently Asked Questions

What is the OSG spiral point tap 3/8-24 UNF used for?

This OSG spiral point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. Its TiN coating reduces friction and extends tool life, making it suitable for general-purpose tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG 1236805 tap?

The OSG 1236805 is a 3/8-24 UNF spiral point tap with a H4 / 2B-3B tolerance class. It has 3 flutes, a plug chamfer, and a TiN coated high-speed steel construction. This combination provides accurate thread sizing and chip evacuation for consistent results.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the OSG 1236805 spiral point tap.

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

Select an OSG tap based on thread size, pitch, material, and hole type. For through holes, a spiral point tap like this 3/8-24 UNF model pushes chips ahead. Match the H limit (e.g., H4) to your required thread class (2B-3B) for proper 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 general purpose spiral-point taps. 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 Point Tap: 5/16"-24 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1236408)
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1236408)
OSG Spiral Point Tap: 5/16"-24 UNF, H4 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1236208)
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H4 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1236208)
OSG Spiral Point Tap: 3/8"-24 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1226805)
OSG
OSG Spiral Point Tap: 3/8"-24 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1226805)
OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1231208)
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1231208)
OSG Spiral Point Tap: 3/8"-24 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1236800)
OSG
OSG Spiral Point Tap: 3/8"-24 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 1236800)
OSG Spiral Point Tap: 3/8"-24 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1226808)
OSG
OSG Spiral Point Tap: 3/8"-24 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1226808)

More from OSG

View all OSG parts
OSG Spiral Point Tap: 5/16"-18 UNC, 3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 2880800)
OSG
OSG Spiral Point Tap: 5/16"-18 UNC, 3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 2880800)
OSG Spiral Point Tap: #8-32 UNC, H4 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2812901)
OSG
OSG Spiral Point Tap: #8-32 UNC, H4 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2812901)
OSG Spiral Point Tap: #6-40 UNF, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1207700)
OSG
OSG Spiral Point Tap: #6-40 UNF, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1207700)
OSG Spiral Point Tap: #2-64 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1200800)
OSG
OSG Spiral Point Tap: #2-64 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 1200800)
OSG Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute, Plug Chamfer (MPN 2891400)
OSG
OSG Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute, Plug Chamfer (MPN 2891400)
OSG Spiral Point Tap: #10-32 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2808801)
OSG
OSG Spiral Point Tap: #10-32 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2808801)
OSG Spiral Point Tap: #10-32 UNF, H3 / 2B-3B, 2 Flute, Bottoming Chamfer (MPN 1213901)
OSG
OSG Spiral Point Tap: #10-32 UNF, H3 / 2B-3B, 2 Flute, Bottoming Chamfer (MPN 1213901)
OSG Spiral Point Tap: 3/8"-24 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1236808)
OSG
OSG Spiral Point Tap: 3/8"-24 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1236808)