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

OSG Spiral Flute Tap: 1"-8 UNC, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2944408) - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: 1"-8 UNC, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2944408)

SKU 3G-OTH-230233

Brand
OSG
Item
Spiral Flute Tap: 1"-8 UNC, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer
Category
General Purpose Spiral-Flute Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

OSG
Manufacturer Part Number
2944408
View Full Spec Sheet

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

Frequently Asked Questions

What is the OSG spiral flute tap 2944408 used for?

The OSG spiral flute tap 2944408 is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads in applications like automotive, aerospace, and general machining.

What are the specifications of the OSG 1"-8 UNC spiral flute tap?

This OSG tap has a 1"-8 UNC thread, H5 tolerance for 2B-3B class fit, 4 flutes, and a modified bottoming chamfer. It is a general purpose spiral flute tap, MPN 2944408, suitable for threading blind holes in various materials.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps like the 2944408 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this and other OSG cutting tools.

How to select the right OSG spiral flute tap for blind holes?

For blind holes, choose a spiral flute tap like the OSG 2944408 to pull chips out of the hole. Match the tap's thread size (1"-8 UNC), tolerance (H5), and chamfer type (modified bottoming) to your material and thread class requirements for optimal 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 general purpose spiral-flute taps. 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

Similar products

Matched by specification & description
OSG Spiral Flute Tap: 7/8"-9 UNC, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2944008)
OSG
OSG Spiral Flute Tap: 7/8"-9 UNC, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2944008)
OSG Spiral Flute Tap: 5/8"-11 UNC, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2943208)
OSG
OSG Spiral Flute Tap: 5/8"-11 UNC, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2943208)
OSG Spiral Flute Tap: 3/4"-10 UNC, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2943608)
OSG
OSG Spiral Flute Tap: 3/4"-10 UNC, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2943608)
OSG Spiral Flute Tap: 3/4"-16 UNF, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2943808)
OSG
OSG Spiral Flute Tap: 3/4"-16 UNF, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2943808)
OSG Spiral Flute Tap: 3/4"-16 UNF, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2943800)
OSG
OSG Spiral Flute Tap: 3/4"-16 UNF, H5 / 2B-3B, 4 Flute, Modified Bottoming Chamfer (MPN 2943800)
OSG Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2940008)
OSG
OSG Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2940008)

More from OSG

View all OSG parts
OSG Spiral Flute Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2942200)
OSG
OSG Spiral Flute Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2942200)
OSG Spiral Flute Tap: #12-28 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2923808). Key specifications — attr1299826: H3 / 2B-3B.
OSG
OSG Spiral Flute Tap: #12-28 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2923808). Key specifications — attr1299826: H3 / 2B-3B.
OSG Spiral Flute Tap: 5/16"-24 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2926401). Key specifications — attr1299826: H2 / 2B-3B.
OSG
OSG Spiral Flute Tap: 5/16"-24 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2926401). Key specifications — attr1299826: H2 / 2B-3B.
OSG Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 5003500)
OSG
OSG Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 5003500)
OSG Spiral Flute Tap: 5/16"-24 UNF, H6 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941300). Key specifications — attr1299826: H6 / 2B-3B.
OSG
OSG Spiral Flute Tap: 5/16"-24 UNF, H6 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941300). Key specifications — attr1299826: H6 / 2B-3B.
OSG Spiral Flute Tap: 5/16"-24 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2926400). Key specifications — attr1299826: H2 / 2B-3B.
OSG
OSG Spiral Flute Tap: 5/16"-24 UNF, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2926400). Key specifications — attr1299826: H2 / 2B-3B.
OSG Spiral Flute Tap: #10-32 UNF, 2B, 3 Flute, Bottoming Chamfer, TiN Coated High Speed Steel (MPN 2985505)
OSG
OSG Spiral Flute Tap: #10-32 UNF, 2B, 3 Flute, Bottoming Chamfer, TiN Coated High Speed Steel (MPN 2985505)
OSG Spiral Flute Tap: 5/16"-18 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930601). Key specifications — attr1299826: H2 / 2B-3B.
OSG
OSG Spiral Flute Tap: 5/16"-18 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930601). Key specifications — attr1299826: H2 / 2B-3B.