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OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (5/16"-18 UNC, MPN 1241005) is a general-purpose spiral-point tap with a TiN-coated high-speed steel construction, featuring an H5 / 2B-3B tolerance, 3-flute design, and plug chamfer. 3G…

SKU 3G-OTH-215160

Brand
OSG
Item
Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
Available to Order
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Technical specs
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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
1241005
Type
H5 / 2B-3B, Plug Chamfer, TiN Coated High Speed Steel
Flute
3

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (5/16"-18 UNC, MPN 1241005) is a general-purpose spiral-point tap with a TiN-coated high-speed steel construction, featuring an H5 / 2B-3B tolerance, 3-flute design, and plug chamfer. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in machining and controls to support your sourcing needs.

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 point tap 5/16-18 UNC used for?

This OSG spiral point tap is used for threading blind or through holes in ferrous and non-ferrous materials. Its TiN coating reduces friction and extends tool life, making it suitable for general-purpose tapping in automotive, aerospace, and industrial manufacturing applications.

What are the specifications of the OSG spiral point tap MPN 1241005?

The OSG spiral point tap MPN 1241005 has a 5/16-18 UNC thread size, H5 / 2B-3B tolerance, 3 flutes, plug chamfer, and TiN coated high speed steel construction. It is designed for general-purpose tapping and is available from 3G Electric.

Where to buy OSG spiral point taps worldwide?

You can source OSG spiral point taps worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations. Contact us for availability and lead time on this MPN 1241005 or other OSG tapping tools.

How to select the correct OSG spiral point tap for a job?

Select the OSG spiral point tap based on thread size (e.g., 5/16-18 UNC), material type, and hole configuration. For through holes, a plug chamfer works well. TiN coating suits harder materials. Consult OSG's technical data for optimal speeds and feeds. 3G Electric can assist with sourcing the correct tap.

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 general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG
OSG
OSG Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1240005)
OSG
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1231205)
OSG Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1241008)
OSG
OSG Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1241008)
OSG Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1240805)
OSG
OSG Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1240805)
OSG
OSG
OSG Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1232405)
OSG
OSG
OSG Spiral Point Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1232205)

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