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

Image not available
OSG SPIRAL FLUTECoolant-Through Spiral-Flute Taps for Aluminum

OSG SPIRAL FLUTE Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer

The OSG SPIRAL FLUTE Tap (3/8"-16 UNC, MPN 1660500600) is a coolant-through spiral-flute tap for aluminum, featuring a carbide H5 / 2B-3B modified bottoming chamfer with 3 flutes. 3G Electric interprets demand and…

SKU 3G-OTH-211199

Brand
OSG SPIRAL FLUTE
Item
Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer
Category
Coolant-Through 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

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 SPIRAL FLUTE
Manufacturer Part Number
1660500600
Type
H5 / 2B-3B, Modified Bottoming Chamfer, Carbide
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 SPIRAL FLUTE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG SPIRAL FLUTE Tap (3/8"-16 UNC, MPN 1660500600) is a coolant-through spiral-flute tap for aluminum, featuring a carbide H5 / 2B-3B modified bottoming chamfer with 3 flutes. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG spiral flute tap used for?

This OSG spiral flute tap is designed for threading aluminum and non-ferrous materials. Its modified bottoming chamfer and coolant-through design enable efficient chip evacuation and deeper hole threading in CNC machining, automotive, and aerospace applications.

What are the specifications of the OSG spiral flute tap?

The OSG spiral flute tap has a 3/8"-16 UNC thread, H5 / 2B-3B tolerance, 3 flutes, a modified bottoming chamfer, and is made of carbide. It includes coolant-through capability for improved lubrication and chip removal during high-speed tapping.

Where to buy OSG spiral flute taps worldwide?

3G Electric supplies OSG spiral flute taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this carbide tap.

How to select the right OSG spiral flute tap for aluminum?

Select an OSG spiral flute tap with a modified bottoming chamfer for blind holes and coolant-through for deep threads. Match the thread size (3/8"-16 UNC) and tolerance (H5) to your application. Carbide material offers longer tool life in abrasive aluminum alloys.

Used in

Common applications for OSG SPIRAL FLUTE
Automotive manufacturing — OSG Spiral-Point Extension Taps for threading engine block bolt holes in steel.
Aerospace component production — OSG Coolant-Through Spiral-Flute Taps for aluminum alloy blind-hole threading.
General machining job shops — OSG Spiral Flute taps for repair and maintenance threading in mixed materials.
Hydraulic equipment assembly — OSG Spiral-Point taps for through-hole threading in stainless steel fittings.
Electronics enclosure fabrication — OSG Spiral Flute taps for fine-pitch threads (#4-48 UNF) in aluminum housings.
Tool and die making — OSG Carbide Spiral-Flute taps for high-precision threading in hardened steel dies.

OSG SPIRAL FLUTE Products

3G Electric supplies OSG SPIRAL FLUTE coolant-through 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
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer, Carbide (MPN 1660500700)
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE Tap: 15/16"-18 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer, Carbide (MPN 1660500400)
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer, Carbide (MPN 1660500000)
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE Tap: 7/16"-14 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer, Carbide (MPN 1660500800)
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE Tap: 15/16"-18 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer, Carbide (MPN 1660500500)
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer, Carbide (MPN 1660500100)

More from OSG SPIRAL FLUTE

View all OSG SPIRAL FLUTE parts
Carbide coolant-through spiral-flute tap with M6x1 metric thread, D5 / 4H-6H tolerance, 3 flutes, and modified bottoming chamfer. Designed for threading aluminum and non-ferrous materials in through-hole and blind-hole applications
OSG SPIRAL FLUTE
Carbide coolant-through spiral-flute tap with M6x1 metric thread, D5 / 4H-6H tolerance, 3 flutes, and modified bottoming chamfer. Designed for threading aluminum and non-ferrous materials in through-hole and blind-hole applications
Carbide spiral-flute tap with coolant-through design for threading aluminum and non-ferrous materials. M8x1.25 metric thread, D5 / 4H-6H tolerance, 3 flutes, modified bottoming chamfer. Suitable for high-speed CNC tapping operations where chip evacuation and heat reduction are required
OSG SPIRAL FLUTE
Carbide spiral-flute tap with coolant-through design for threading aluminum and non-ferrous materials. M8x1.25 metric thread, D5 / 4H-6H tolerance, 3 flutes, modified bottoming chamfer. Suitable for high-speed CNC tapping operations where chip evacuation and heat reduction are required
OSG SPIRAL FLUTE Tap: M10x1.5 Metric, D6 / 4H-6H, 3 Flute, Bottoming Chamfer, Carbide (MPN 1660000600)
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE Tap: M10x1.5 Metric, D6 / 4H-6H, 3 Flute, Bottoming Chamfer, Carbide (MPN 1660000600)
OSG SPIRAL FLUTE Tap: M6x1 Metric, D5 / 4H-6H, 3 Flute, Bottoming Chamfer, Carbide (MPN 1660000200)
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE Tap: M6x1 Metric, D5 / 4H-6H, 3 Flute, Bottoming Chamfer, Carbide (MPN 1660000200)
OSG SPIRAL FLUTE Tap: M5x0.8 Metric, D4 / 4H-6H, 3 Flute, Modified Bottoming Chamfer, Carbide (MPN 1660000100)
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE Tap: M5x0.8 Metric, D4 / 4H-6H, 3 Flute, Modified Bottoming Chamfer, Carbide (MPN 1660000100)
OSG SPIRAL FLUTE Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute, Modified Bottoming Chamfer, Carbide (MPN 1660001100)
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute, Modified Bottoming Chamfer, Carbide (MPN 1660001100)
OSG SPIRAL FLUTE Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute, Bottoming Chamfer, Carbide (MPN 1660001000)
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute, Bottoming Chamfer, Carbide (MPN 1660001000)
OSG SPIRAL FLUTE Tap: M10x1.25 Metric, D5 / 4H-6H, 3 Flute, Bottoming Chamfer, Carbide (MPN 1660000800)
OSG SPIRAL FLUTE
OSG SPIRAL FLUTE Tap: M10x1.25 Metric, D5 / 4H-6H, 3 Flute, Bottoming Chamfer, Carbide (MPN 1660000800)