REGAL CUTTING TOOLS Extension Tap: 5/16"-18 UNC, H3 / 3B, 4 Flute, Plug Chamfer
The REGAL CUTTING TOOLS Extension Tap is a 5/16"-18 UNC pulley tap, type H3 / 3B with a plug chamfer, made from high-speed steel and featuring 4 flutes (MPN 015131AS).
SKU 3G-OTH-308177
Also listed as: 015131 AS · 015131-AS
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 REGAL CUTTING TOOLS Extension Tap is a 5/16"-18 UNC pulley tap, type H3 / 3B with a plug chamfer, made from high-speed steel and featuring 4 flutes (MPN 015131AS).
Frequently Asked Questions
What is a Regal Cutting Tools extension tap used for?
A Regal Cutting Tools extension tap is used to cut internal threads in deep or hard-to-reach holes. This 5/16"-18 UNC plug chamfer tap with 4 flutes is ideal for through-hole threading in metalworking, maintenance, and production environments where standard taps cannot reach.
What are the specifications of the Regal Cutting Tools 015131AS extension tap?
The Regal Cutting Tools 015131AS is a 5/16"-18 UNC extension tap with H3 / 3B tolerance, 4 flutes, and a plug chamfer. It is made from high-speed steel and is designed for threading in steel, aluminum, and other machinable materials. The manufacturer part number is 015131AS.
Where to buy Regal Cutting Tools extension taps worldwide?
3G Electric supplies Regal Cutting Tools extension taps worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 015131AS or other Regal Cutting Tools taps.
How to select the correct extension tap for deep hole threading?
Select an extension tap based on thread size, pitch, and material. For a 5/16"-18 UNC thread in steel, use a high-speed steel plug chamfer tap like the Regal Cutting Tools 015131AS. Ensure the tap length reaches the full thread depth without bottoming out. Consult a threading guide for proper speed and lubrication.
Used in
Common applications for REGAL CUTTING TOOLSREGAL CUTTING TOOLS Products
3G Electric supplies REGAL CUTTING TOOLS pulley taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
