We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

OSG 1 1/8"-8 8UN Spiral-Flute Tap - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG 1 1/8"-8 8UN Spiral-Flute Tap

The OSG Spiral Flute Tap (1 1/8"-8 8UN, MPN 1650507208) is a spiral-flute tap for steel and stainless steel, featuring a modified bottoming chamfer, 4 flutes, and H9 / 2B-3B tolerance class. 3G Electric interprets…

SKU 3G-OTH-217930

Brand
OSG
Item
1 1/8"-8 8UN Spiral-Flute Tap
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
1650507208
Type
H9 / 2B-3B, Modified Bottoming Chamfer
Flute
4

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 1/8"-8 8UN, MPN 1650507208) is a spiral-flute tap for steel and stainless steel, featuring a modified bottoming chamfer, 4 flutes, and H9 / 2B-3B tolerance class. 3G Electric interprets your demand for this precision threading tool, sourcing it from our global supply network and supporting your procurement with specialist expertise across 14 industrial departments.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG spiral flute tap used for?

The OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threading is required.

What are the specifications of the OSG spiral flute tap 1650507208?

This OSG tap has a thread size of 1 1/8"-8 8UN, with a tolerance class of H9 / 2B-3B. It features 4 flutes and a modified bottoming chamfer, making it suitable for threading blind holes in steel and stainless steel. The manufacturer part number is 1650507208.

Where to buy OSG spiral flute taps worldwide?

You can source OSG spiral flute 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 this and other OSG threading tools.

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

Select an OSG spiral flute tap based on thread size, pitch, and material. For blind holes in steel, choose a tap with a modified bottoming chamfer and appropriate tolerance class like H9 / 2B-3B. Ensure the tap has sufficient flutes for chip evacuation. Always match the tap to the specific steel grade for optimal thread quality.

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
Spiral-flute tap for threading steel and stainless steel. Thread size 1 3/8"-8 8UN with H9 / 2B-3B tolerance. 4-flute design with modified bottoming chamfer. Suitable for blind-hole threading where chip evacuation is required
OSG
Spiral-flute tap for threading steel and stainless steel. Thread size 1 3/8"-8 8UN with H9 / 2B-3B tolerance. 4-flute design with modified bottoming chamfer. Suitable for blind-hole threading where chip evacuation is required
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 1"-8 UNC thread, H8 / 2B-3B tolerance, 4 flutes, and modified bottoming chamfer. The spiral flute design evacuates chips upward, preventing clogging in deep or blind hole applications
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 1"-8 UNC thread, H8 / 2B-3B tolerance, 4 flutes, and modified bottoming chamfer. The spiral flute design evacuates chips upward, preventing clogging in deep or blind hole applications
Spiral-flute tap with H8 / 2B-3B tolerance, 4 flutes, and modified bottoming chamfer. Designed for threading steel and stainless steel in through-hole and blind-hole applications
OSG
Spiral-flute tap with H8 / 2B-3B tolerance, 4 flutes, and modified bottoming chamfer. Designed for threading steel and stainless steel in through-hole and blind-hole applications
Spiral-flute tap for threading steel and stainless steel. Thread size 1 1/4"-8 8UN, tolerance H9 / 2B-3B, modified bottoming chamfer, 4 flutes. Suitable for through-hole and blind-hole applications in industrial manufacturing and maintenance
OSG
Spiral-flute tap for threading steel and stainless steel. Thread size 1 1/4"-8 8UN, tolerance H9 / 2B-3B, modified bottoming chamfer, 4 flutes. Suitable for through-hole and blind-hole applications in industrial manufacturing and maintenance
Spiral-flute tap for threading steel and stainless steel. Features 4 flutes and a modified bottoming chamfer. Tolerance class H10 / 2B-3B. Suitable for blind-hole threading where chip evacuation is required
OSG
Spiral-flute tap for threading steel and stainless steel. Features 4 flutes and a modified bottoming chamfer. Tolerance class H10 / 2B-3B. Suitable for blind-hole threading where chip evacuation is required
OSG Spiral Flute Tap: 1 1/2"-8 8UN, H9 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 1650508108)
OSG
OSG Spiral Flute Tap: 1 1/2"-8 8UN, H9 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 1650508108)

More from OSG

View all OSG parts
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 3 flutes, H4 / 2B-3B tolerance, and modified bottoming chamfer. Chip evacuation is upward, preventing clogging. Suitable for high-precision threading applications
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 3 flutes, H4 / 2B-3B tolerance, and modified bottoming chamfer. Chip evacuation is upward, preventing clogging. Suitable for high-precision threading applications
OSG Spiral Flute Tap: #4-40 UNC, H3 / 2B-3B, 2 Flute, Modified Bottoming Chamfer (MPN 1754108)
OSG
OSG Spiral Flute Tap: #4-40 UNC, H3 / 2B-3B, 2 Flute, Modified Bottoming Chamfer (MPN 1754108)
Spiral-flute tap for threading blind holes in steel and stainless steel. Features H5 / 2B-3B tolerance, modified bottoming chamfer, and 3 flutes for efficient chip evacuation upward
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features H5 / 2B-3B tolerance, modified bottoming chamfer, and 3 flutes for efficient chip evacuation upward
Spiral-flute tap with 3 flutes and modified bottoming chamfer, designed for threading blind holes in steel and stainless steel. Tolerance H3 / 2B-3B. Suitable for general manufacturing applications requiring UNF threads
OSG
Spiral-flute tap with 3 flutes and modified bottoming chamfer, designed for threading blind holes in steel and stainless steel. Tolerance H3 / 2B-3B. Suitable for general manufacturing applications requiring UNF threads
Spiral-flute tap with 3 flutes and modified bottoming chamfer, designed for threading blind holes in steel and stainless steel. H3 / 2B-3B tolerance ensures precise fit. Suitable for CNC and manual tapping applications requiring efficient chip evacuation
OSG
Spiral-flute tap with 3 flutes and modified bottoming chamfer, designed for threading blind holes in steel and stainless steel. H3 / 2B-3B tolerance ensures precise fit. Suitable for CNC and manual tapping applications requiring efficient chip evacuation
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging. Features a bottoming chamfer for threading to the bottom of blind holes. Tolerance class H4 / 2B-3B
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging. Features a bottoming chamfer for threading to the bottom of blind holes. Tolerance class H4 / 2B-3B
OSG Spiral Flute Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0137008)
OSG
OSG Spiral Flute Tap: #12-24 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 0137008)
Spiral-flute tap with 4 flutes and modified bottoming chamfer, thread size 1 3/8"-12 UNF, tolerance H8 / 2B-3B. Designed for threading blind holes in steel and stainless steel, the spiral flute design aids chip evacuation upward. Suitable for producing internal threads in general machining applications
OSG
Spiral-flute tap with 4 flutes and modified bottoming chamfer, thread size 1 3/8"-12 UNF, tolerance H8 / 2B-3B. Designed for threading blind holes in steel and stainless steel, the spiral flute design aids chip evacuation upward. Suitable for producing internal threads in general machining applications