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 for Steel & Stainless Steel - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral-Flute Tap for Steel & Stainless Steel

OSG Spiral-Flute Taps for Steel & Stainless Steel.

SKU 3G-OTH-219022

Brand
OSG
Item
Spiral-Flute Tap for Steel & Stainless Steel
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 — 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
0137208

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

OSG Spiral-Flute Taps for Steel & Stainless Steel.

Frequently Asked Questions

What is the OSG spiral flute tap 0137208 used for?

The OSG spiral flute tap 0137208 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and enabling clean threads in deep or blind applications. It is commonly used in automotive, aerospace, and general manufacturing.

What are the specifications of the OSG spiral flute tap 0137208?

The OSG spiral flute tap 0137208 has a 1/4"-20 UNC thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a bottoming chamfer. It is designed for threading blind holes in steel and stainless steel. The manufacturer part number is 0137208.

Where to buy the OSG spiral flute tap 0137208 worldwide?

You can source the OSG spiral flute tap 0137208 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

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 steel and stainless steel, use taps with H5 tolerance for precise fit. The 0137208 with 1/4"-20 UNC and bottoming chamfer is ideal for blind holes. Ensure 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 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 designed for threading blind holes in steel and stainless steel. The spiral flute geometry evacuates chips upward, preventing clogging and enabling clean threads to the bottom of the hole. Features 1/4"-20 UNC thread size, H5 tolerance, 2B-3B class fit, 3 flutes, and bottoming chamfer
OSG
Spiral-flute tap designed for threading blind holes in steel and stainless steel. The spiral flute geometry evacuates chips upward, preventing clogging and enabling clean threads to the bottom of the hole. Features 1/4"-20 UNC thread size, H5 tolerance, 2B-3B class fit, 3 flutes, and bottoming chamfer
OSG spiral-flute tap with 1/2"-20 UNF thread size, H5 tolerance class for 2B-3B fit, 3 flutes, and bottoming chamfer. Designed for threading blind holes in steel and stainless steel, the spiral flute design evacuates chips upward to prevent clogging. Suitable for general manufacturing applications requiring clean threads in blind holes
OSG
OSG spiral-flute tap with 1/2"-20 UNF thread size, H5 tolerance class for 2B-3B fit, 3 flutes, and bottoming chamfer. Designed for threading blind holes in steel and stainless steel, the spiral flute design evacuates chips upward to prevent clogging. Suitable for general manufacturing applications requiring clean threads in blind holes
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 5/16"-18 UNC thread, H5 tolerance for 2B-3B class fit, 3 flutes, and bottoming chamfer. Chip evacuation upward prevents clogging in deep holes
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 5/16"-18 UNC thread, H5 tolerance for 2B-3B class fit, 3 flutes, and bottoming chamfer. Chip evacuation upward prevents clogging in deep holes
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 7/16"-20 UNF thread size, H5 tolerance for class 2B-3B fit, 3 flutes, and bottoming chamfer to thread to the bottom of holes
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features 7/16"-20 UNF thread size, H5 tolerance for class 2B-3B fit, 3 flutes, and bottoming chamfer to thread to the bottom of holes
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a 1/2"-13 UNC thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and bottoming chamfer. The spiral flute design evacuates chips upward to prevent clogging
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a 1/2"-13 UNC thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and bottoming chamfer. The spiral flute design evacuates chips upward to prevent clogging
Spiral-flute tap designed for threading blind holes in steel and stainless steel. The spiral flute geometry lifts chips upward, preventing clogging and enabling clean thread formation. Features 1/4"-28 UNF thread, H5 tolerance, 2B-3B class fit, 3 flutes, and bottoming chamfer. Suitable for general machining applications requiring precise internal threads
OSG
Spiral-flute tap designed for threading blind holes in steel and stainless steel. The spiral flute geometry lifts chips upward, preventing clogging and enabling clean thread formation. Features 1/4"-28 UNF thread, H5 tolerance, 2B-3B class fit, 3 flutes, and bottoming chamfer. Suitable for general machining applications requiring precise internal threads

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