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

OSG Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute

The OSG Spiral Flute Tap (5/16"-18 UNC, MPN 1732808) is a spiral-flute tap for steel and stainless steel, featuring an H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets this…

SKU 3G-OTH-218957

Brand
OSG
Item
Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute
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
1732808
Type
H3 / 2B-3B, Modified Bottoming Chamfer
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 Flute Tap (5/16"-18 UNC, MPN 1732808) is a spiral-flute tap for steel and stainless steel, featuring an H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets this demand and sources the genuine OSG product, supporting your threading operations 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 1732808 used for?

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its modified bottoming chamfer and 3-flute design efficiently evacuate chips upward, making it ideal for CNC and manual tapping applications where chip clearance is critical.

What are the specifications of the OSG 1732808 tap?

The OSG 1732808 is a 5/16"-18 UNC spiral flute tap with H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for threading steel and stainless steel. The H3 limit ensures precise fit for 2B-3B class threads.

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 1732808 spiral flute tap.

How to select the correct OSG tap for steel?

For steel and stainless steel blind holes, choose a spiral flute tap like the OSG 1732808 with modified bottoming chamfer. Ensure the thread size (5/16"-18 UNC) and tolerance class (H3 / 2B-3B) match your application. Use appropriate cutting fluid and speed for material hardness.

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
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1733008)
OSG
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1733008)
OSG Spiral Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1732908)
OSG
OSG Spiral Flute Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1732908)
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1733001)
OSG
OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1733001)
OSG Spiral Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1733201)
OSG
OSG Spiral Flute Tap: 7/16"-14 UNC, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1733201)
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to the hole bottom. 3-flute design lifts chips upward to prevent clogging. Tolerance class H3 / 2B-3B. Suitable for UNF threads in general manufacturing applications
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer for threading close to the hole bottom. 3-flute design lifts chips upward to prevent clogging. Tolerance class H3 / 2B-3B. Suitable for UNF threads in general manufacturing applications
OSG Spiral Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1733301)
OSG
OSG Spiral Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 1733301)

More from OSG

View all OSG parts
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 4 flutes for chip evacuation upward. Tolerance H4 / 2B-3B. Thread size 7/8"-9 UNC
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 4 flutes for chip evacuation upward. Tolerance H4 / 2B-3B. Thread size 7/8"-9 UNC
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 4 flutes to evacuate chips upward, preventing clogging. Tolerance class H9 / 2B-3B. Thread size 1 1/8"-8 8UN
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 4 flutes to evacuate chips upward, preventing clogging. Tolerance class H9 / 2B-3B. Thread size 1 1/8"-8 8UN
Spiral-flute tap for threading blind holes in steel and stainless steel. 3/8"-24 UNF thread, H4 tolerance for 2B-3B fit classes, 3 flutes, modified bottoming chamfer. Chip evacuation upward prevents clogging
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. 3/8"-24 UNF thread, H4 tolerance for 2B-3B fit classes, 3 flutes, modified bottoming chamfer. Chip evacuation upward prevents clogging
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a #6-32 UNC thread, H5 tolerance, 3 flutes, and bottoming chamfer for threading to the bottom of holes. Suitable for general manufacturing applications requiring precise internal threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a #6-32 UNC thread, H5 tolerance, 3 flutes, and bottoming chamfer for threading to the bottom of holes. Suitable for general manufacturing applications requiring precise internal threads
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 3 flutes to lift chips upward, preventing clogging. Tolerance class H3 / 2B-3B. Thread size 5/16"-24 UNF
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a modified bottoming chamfer and 3 flutes to lift chips upward, preventing clogging. Tolerance class H3 / 2B-3B. Thread size 5/16"-24 UNF
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a #2-56 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and a modified bottoming chamfer. The spiral flute design lifts chips upward to prevent clogging and ensure clean threads
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a #2-56 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and a modified bottoming chamfer. The spiral flute design lifts chips upward to prevent clogging and ensure clean threads
Spiral-flute tap for threading blind holes in steel and stainless steel. #8-32 UNC thread size, H5 tolerance, 2B class of fit. 3-flute design with modified bottoming chamfer lifts chips upward to prevent clogging in deep holes
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. #8-32 UNC thread size, H5 tolerance, 2B class of fit. 3-flute design with modified bottoming chamfer lifts chips upward to prevent clogging in deep holes
Spiral-flute tap for threading blind holes in steel and stainless steel. Features #4-40 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and bottoming chamfer. Spiral flute design lifts chips upward to prevent clogging. Manufacturer part number 0135701
OSG
Spiral-flute tap for threading blind holes in steel and stainless steel. Features #4-40 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and bottoming chamfer. Spiral flute design lifts chips upward to prevent clogging. Manufacturer part number 0135701