Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
OSG Spiral Point Tap: 5/16"-24 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap: 5/16"-24 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (5/16"-24 UNF, MPN 1101503205) is a spiral-point tap for aerospace materials, featuring an H7 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes. 3G Electric…

SKU 3G-OTH-232184

Brand
OSG
Item
Spiral Point Tap: 5/16"-24 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Aerospace Materials
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
1101503205
Type
H7 / 2B-3B, Plug Chamfer, TiN Coated Cobalt
Flute
3
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

Product Description

The OSG Spiral Point Tap (5/16"-24 UNF, MPN 1101503205) is a spiral-point tap for aerospace materials, featuring an H7 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes. 3G Electric interprets this demand and sources the genuine OEM product, supporting procurement across 14 industrial departments with specialist depth in cutting tools and controls.

Frequently Asked Questions

What is the OSG spiral point tap 5/16-24 UNF used for?

This OSG spiral point tap is designed for threading aerospace materials. Its TiN coated cobalt construction and plug chamfer make it suitable for through-hole tapping in high-strength alloys, providing efficient chip evacuation and extended tool life.

What are the specifications of the OSG 1101503205 tap?

The OSG 1101503205 is a 5/16-24 UNF spiral point tap with a H7 / 2B-3B tolerance class. It has 3 flutes, a plug chamfer, and a TiN coated cobalt substrate. This combination ensures precise thread forming in aerospace-grade materials.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide. As a global industrial distributor, we handle full logistics and customs clearance to deliver this spiral point tap to your facility. Contact us for availability and lead time on the 1101503205 model.

How to select the correct OSG tap for aerospace materials?

Select an OSG tap based on thread size, pitch, and material hardness. For aerospace alloys, use a TiN coated cobalt tap like the 5/16-24 UNF with a plug chamfer. Ensure the H7 / 2B-3B tolerance matches your thread class requirement for optimal fit.

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-point taps for aerospace materials. 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 Point Tap: 3/8"-24 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101503905). Key specifications — attr1299616: H7 / 2B-3B.
OSG
OSG Spiral Point Tap: 3/8"-24 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101503905). Key specifications — attr1299616: H7 / 2B-3B.
OSG Spiral Point Tap: 5/16"-24 UNF, H6 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101503105). Key specifications — attr1299616: H6 / 2B-3B.
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H6 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101503105). Key specifications — attr1299616: H6 / 2B-3B.
OSG Spiral Point Tap: 3/8"-24 UNF, H6 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101503805). Key specifications — attr1299616: H6 / 2B-3B.
OSG
OSG Spiral Point Tap: 3/8"-24 UNF, H6 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101503805). Key specifications — attr1299616: H6 / 2B-3B.
OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101502905). Key specifications — attr1299616: H3 / 2B-3B.
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101502905). Key specifications — attr1299616: H3 / 2B-3B.
OSG Spiral Point Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101504605). Key specifications — attr1299616: H7 / 2B-3B.
OSG
OSG Spiral Point Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101504605). Key specifications — attr1299616: H7 / 2B-3B.
OSG Spiral Point Tap: 5/16"-24 UNF, H8 / 2B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101503305). Key specifications — attr1299616: H8 / 2B.
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H8 / 2B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101503305). Key specifications — attr1299616: H8 / 2B.

More from OSG

View all OSG parts →
OSG Spiral Point Tap: 3/8"-16 UNC, H8 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101512405). Key specifications — attr1299616: H8 / 2B-3B.
OSG
OSG Spiral Point Tap: 3/8"-16 UNC, H8 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101512405). Key specifications — attr1299616: H8 / 2B-3B.
OSG Spiral Point Tap: 9/16"-18 UNF, H7 / 2B-3B, 4 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101517305). Key specifications — attr1299616: H7 / 2B-3B.
OSG
OSG Spiral Point Tap: 9/16"-18 UNF, H7 / 2B-3B, 4 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101517305). Key specifications — attr1299616: H7 / 2B-3B.
OSG Spiral Point Tap: 7/16"-20 UNF, H6 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101504505). Key specifications — attr1299616: H6 / 2B-3B.
OSG
OSG Spiral Point Tap: 7/16"-20 UNF, H6 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101504505). Key specifications — attr1299616: H6 / 2B-3B.
OSG Spiral Point Tap: #12-28 UNF, H7 / 2B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101516505)
OSG
OSG Spiral Point Tap: #12-28 UNF, H7 / 2B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101516505)
OSG Spiral Point Tap: 7/16"-20 UNF, H11, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101514205)
OSG
OSG Spiral Point Tap: 7/16"-20 UNF, H11, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101514205)
OSG Spiral Point Tap: 1/2"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101505205). Key specifications — attr1299616: H7 / 2B-3B.
OSG
OSG Spiral Point Tap: 1/2"-20 UNF, H7 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101505205). Key specifications — attr1299616: H7 / 2B-3B.
OSG Spiral Point Tap: M3x0.5 Metric, H4 / 4H-6H, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1111500905). Key specifications — attr1299616: H4 / 4H-6H.
OSG
OSG Spiral Point Tap: M3x0.5 Metric, H4 / 4H-6H, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1111500905). Key specifications — attr1299616: H4 / 4H-6H.
OSG Spiral Point Tap: M12x1.75 Metric, H8 / 4H-6H, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1111507905). Key specifications — attr1299616: H8 / 4H-6H.
OSG
OSG Spiral Point Tap: M12x1.75 Metric, H8 / 4H-6H, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1111507905). Key specifications — attr1299616: H8 / 4H-6H.