OSG Spiral Point Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (1/4"-28 UNF) is a spiral-point tap for aerospace materials, featuring a H4 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101505505). 3G Electric…
SKU 3G-OTH-231962
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Spiral Point Tap (1/4"-28 UNF) is a spiral-point tap for aerospace materials, featuring a H4 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101505505). 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.
Frequently Asked Questions
What is the OSG spiral point tap 1/4-28 UNF used for?
This OSG spiral point tap is designed for threading through-holes in aerospace materials. Its TiN-coated cobalt construction and H4 / 2B-3B tolerance provide durability and precision for high-strength alloys. 3G Electric supplies this tap as part of our global industrial sourcing across machining and other departments.
What are the specifications of the OSG 1101505505 tap?
The OSG 1101505505 is a 1/4-28 UNF spiral point tap with 3 flutes, plug chamfer, and TiN coating on cobalt steel. It has an H4 / 2B-3B tolerance class for controlled thread fit. 3G Electric sources this genuine OSG tap for worldwide delivery.
Where to buy OSG taps for aerospace materials worldwide?
3G Electric supplies OSG taps like the 1/4-28 UNF spiral point tap to customers worldwide. We handle full logistics and customs clearance as a global industrial solutions provider. Contact us to order this OSG part number 1101505505 for your aerospace threading application.
How to select the right spiral point tap for aerospace alloys?
For aerospace alloys, choose a tap with TiN coating and cobalt substrate for heat resistance. The OSG 1/4-28 UNF tap with H4 / 2B-3B tolerance ensures proper thread class. 3G Electric can help match tap geometry to your material hardness and hole type.
Used in
Common applications for OSGOSG 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.
