REGAL CUTTING TOOLS Pulley Tap: #8-32 UNC, H3 / 2B, 4 Flute, Plug Chamfer

The REGAL CUTTING TOOLS Pulley Tap is a #8-32 UNC, H3 / 2B, 4 Flute, Plug Chamfer, High Speed Steel tap (MPN 015313AS). It is designed for threading operations requiring a plug chamfer and H3/2B tolerance class.

SKU 3G-OTH-308165

Also listed as: 015313 AS · 015313-AS

Brand

REGAL CUTTING TOOLS

Item

Pulley Tap: #8-32 UNC, H3 / 2B, 4 Flute, Plug Chamfer

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.

Technical Specifications

REGAL CUTTING TOOLS

Manufacturer Part Number

015313AS 

Type

H3 / 2B, Plug Chamfer, High Speed Steel 

Flute

4

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

REGAL CUTTING TOOLS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a REGAL CUTTING TOOLS pulley tap used for?

A REGAL CUTTING TOOLS pulley tap is used to cut internal threads in pulleys, sheaves, and other components where a through-hole is present. Its plug chamfer and 4-flute design allow it to start threading mid-hole, making it ideal for production tapping in industrial maintenance and manufacturing applications.

What are the specifications of the REGAL CUTTING TOOLS #8-32 UNC pulley tap?

This pulley tap has a #8-32 UNC thread size, H3 / 2B tolerance, 4 flutes, and a plug chamfer. It is made from high-speed steel (HSS) for durability. The manufacturer part number is 015313AS. These specs ensure precise threading in pulley hubs and similar components.

Where to buy REGAL CUTTING TOOLS pulley taps worldwide?

3G Electric supplies REGAL CUTTING TOOLS pulley taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the #8-32 UNC pulley tap (MPN 015313AS) for your threading needs.

How to select the right pulley tap for a #8-32 UNC application?

Select a pulley tap with the correct thread size (#8-32 UNC), tolerance (H3 for 2B fit), and chamfer type (plug for through-holes). High-speed steel (HSS) is standard for general use. Ensure the tap has 4 flutes for chip clearance. REGAL CUTTING TOOLS offers this configuration in MPN 015313AS.

Used in

Common applications for REGAL CUTTING TOOLS

Lead screw manufacturing — Regal Cutting Tools ACME taps (e.g., 1"-5, 2G) for cutting precision threads in power transmission components.

Pulley assembly — Regal Cutting Tools pulley taps (e.g., M10x1.5, D6/6H) for threading set screw holes in sheaves and pulleys.

Maintenance of left-hand thread mechanisms — Regal Cutting Tools left-hand ACME taps (e.g., 1/2"-10 LH) for repairing adjustment screws on industrial equipment.

Blind hole threading — Regal Cutting Tools bottoming chamfer pulley taps (e.g., M3.5x0.6) for creating full threads in closed-end holes.

Metric thread cutting in imported machinery — Regal Cutting Tools metric pulley taps (e.g., M3.5x0.6) for servicing European or Asian equipment.

Unified thread repair — Regal Cutting Tools pulley taps (e.g., #8-32 UNC, H3/2B) for rethreading fastener holes in automotive or industrial components.

REGAL 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.

Browse all REGAL CUTTING TOOLS products →Contact our engineers →