Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

OSG Spiral Flute Tap: 3/8"-16 UNC, 2B, 2 Flute, Plug Chamfer - Spiral-Flute Taps for Aluminum
OSGSpiral-Flute Taps for Aluminum

OSG Spiral Flute Tap: 3/8"-16 UNC, 2B, 2 Flute, Plug Chamfer

The OSG Spiral Flute Tap (3/8"-16 UNC, 2B, Plug Chamfer, V Coated Vanadium High Speed Steel, MPN 1305900908) is a 2-flute tap designed for threading aluminum. 3G Electric interprets your demand and sources this…

SKU 3G-OTH-232797

Brand
OSG
Item
Spiral Flute Tap: 3/8"-16 UNC, 2B, 2 Flute, Plug Chamfer
Category
Spiral-Flute Taps for Aluminum
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 — 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
1305900908
Type
2B, Plug Chamfer, V Coated Vanadium High Speed Steel
Flute
2

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 (3/8"-16 UNC, 2B, Plug Chamfer, V Coated Vanadium High Speed Steel, MPN 1305900908) is a 2-flute tap designed for threading aluminum. 3G Electric interprets your demand and sources this genuine OSG tool, backed by specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the OSG spiral flute tap 1305900908 used for?

This OSG spiral flute tap is designed for threading blind holes in aluminum and non-ferrous materials. Its V coated vanadium high speed steel construction and 2-flute design efficiently evacuate chips upward, making it ideal for automotive, aerospace, and general manufacturing applications requiring clean UNC threads.

What are the specifications of the OSG 3/8-16 UNC spiral flute tap?

The OSG tap has a 3/8-16 UNC thread size, 2B class of fit, 2 flutes, and a plug chamfer. It is made from V coated vanadium high speed steel (MPN 1305900908). This combination provides wear resistance and chip clearance for threading aluminum and soft metals in production environments.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 1305900908 to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this spiral flute tap.

How to select the right OSG tap for aluminum?

For aluminum, choose a spiral flute tap with a V coating and vanadium high speed steel, like the OSG 1305900908. The 2-flute design and plug chamfer suit blind holes. Ensure the tap matches your thread size (3/8-16 UNC) and class of fit (2B). Use proper cutting fluid and speed for best results.

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 aluminum. 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: 5/16"-18 UNC, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900708)
OSG
OSG Spiral Flute Tap: 5/16"-18 UNC, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900708)
OSG Spiral Flute Tap: 1/4"-20 UNC, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900508)
OSG
OSG Spiral Flute Tap: 1/4"-20 UNC, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900508)
OSG Spiral Flute Tap: 1/2"-13 UNC, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305901108)
OSG
OSG Spiral Flute Tap: 1/2"-13 UNC, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305901108)
OSG Spiral Flute Tap: 5/16"-24 UNF, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900808)
OSG
OSG Spiral Flute Tap: 5/16"-24 UNF, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900808)
OSG Spiral Flute Tap: #8-32 UNC, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900208)
OSG
OSG Spiral Flute Tap: #8-32 UNC, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900208)
OSG Spiral Flute Tap: 1/2"-20 UNF, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305901208)
OSG
OSG Spiral Flute Tap: 1/2"-20 UNF, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305901208)

More from OSG

View all OSG parts
This spiral-flute tap is designed for threading blind holes in aluminum and non-ferrous materials. The spiral flute lifts chips upward, preventing clogging and ensuring clean threads. It features a #10-24 UNC thread size, 2B class of fit, 2 flutes, and a modified bottoming chamfer. Suitable for general manufacturing applications requiring precise internal threading
OSG
This spiral-flute tap is designed for threading blind holes in aluminum and non-ferrous materials. The spiral flute lifts chips upward, preventing clogging and ensuring clean threads. It features a #10-24 UNC thread size, 2B class of fit, 2 flutes, and a modified bottoming chamfer. Suitable for general manufacturing applications requiring precise internal threading
Spiral-flute tap designed for threading aluminum and non-ferrous materials. Features a 2-flute design with plug chamfer for through-hole tapping, made from V coated vanadium high speed steel. Suitable for applications requiring efficient chip evacuation in general machining
OSG
Spiral-flute tap designed for threading aluminum and non-ferrous materials. Features a 2-flute design with plug chamfer for through-hole tapping, made from V coated vanadium high speed steel. Suitable for applications requiring efficient chip evacuation in general machining
OSG Spiral Flute Tap: #10-24 UNC, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900308)
OSG
OSG Spiral Flute Tap: #10-24 UNC, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900308)
OSG Spiral Flute Tap: 1/4"-20 UNC, 2B, 2 Flute, Modified Bottoming Chamfer (MPN 1305800508)
OSG
OSG Spiral Flute Tap: 1/4"-20 UNC, 2B, 2 Flute, Modified Bottoming Chamfer (MPN 1305800508)
OSG Spiral Flute Tap: #6-32 UNC, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900108)
OSG
OSG Spiral Flute Tap: #6-32 UNC, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900108)
OSG Spiral Flute Tap: #10-32 UNF, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900408)
OSG
OSG Spiral Flute Tap: #10-32 UNF, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900408)
OSG Spiral Flute Tap: 1/4"-28 UNF, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900608)
OSG
OSG Spiral Flute Tap: 1/4"-28 UNF, 2B, 2 Flute, Plug Chamfer, V Coated Vanadium High Speed Steel (MPN 1305900608)
OSG Spiral Flute Tap: 3/8"-24 UNF, 2B, 2 Flute, Modified Bottoming Chamfer (MPN 1305801008)
OSG
OSG Spiral Flute Tap: 3/8"-24 UNF, 2B, 2 Flute, Modified Bottoming Chamfer (MPN 1305801008)