OSG Spiral Point Tap: 5/16"-18 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer
The OSG Spiral Point Tap (5/16"-18 UNC, MPN 1230800) is a general-purpose spiral-point tap with an H3 / 2B-3B tolerance, 2-flute design, plug chamfer, and high-speed steel construction. 3G Electric sources this…
SKU 3G-OTH-215055
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
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Product Description
The OSG Spiral Point Tap (5/16"-18 UNC, MPN 1230800) is a general-purpose spiral-point tap with an H3 / 2B-3B tolerance, 2-flute design, plug chamfer, and high-speed steel construction. 3G Electric sources this genuine OSG cutting tool across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate specification and supply.
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 an OSG spiral point tap used for?
An OSG spiral point tap is used for through-hole threading in production machining. Its spiral-point design pushes chips ahead, reducing chip clogging and tap breakage. It is ideal for high-speed tapping in steel, aluminum, and cast iron across automotive, aerospace, and general manufacturing.
What are the specifications of the OSG 5/16"-18 UNC spiral point tap?
This OSG tap has a 5/16"-18 UNC thread, H3 / 2B-3B tolerance, 2 flutes, plug chamfer, and is made of high-speed steel. The manufacturer part number is 1230800. It is designed for general-purpose through-hole tapping in a wide range of materials.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine OSG cutting tools like the 5/16"-18 UNC spiral point tap. Contact us for pricing and delivery to your location.
How to select the right OSG tap for a job?
Select an OSG tap based on thread size, pitch, hole type (through or blind), material, and tolerance class. For through holes, a spiral point tap like this 5/16"-18 UNC plug chamfer is ideal. Match the H limit to your required thread class (e.g., H3 for 2B-3B).
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
