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REGAL CUTTING TOOLS Extension Tap: 1/2"-13 UNC, H3 / 3B, 4 Flute, Plug Chamfer - Pulley Taps

REGAL CUTTING TOOLS Extension Tap: 1/2"-13 UNC, H3 / 3B, 4 Flute, Plug Chamfer

The REGAL CUTTING TOOLS Extension Tap is a 1/2"-13 UNC pulley tap, Type H3 / 3B with a plug chamfer and 4 flutes, made from high-speed steel (MPN 015146AS). 3G Electric interprets your demand for this specific…

SKU 3G-OTH-308166

Also listed as: 015146 AS · 015146-AS

Brand
REGAL CUTTING TOOLS
Item
Extension Tap: 1/2"-13 UNC, H3 / 3B, 4 Flute, Plug Chamfer
Category
Pulley Taps
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

REGAL CUTTING TOOLS
Manufacturer Part Number
015146AS
Type
H3 / 3B, Plug Chamfer, High Speed Steel
Flute
4

Technical Documents

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REGAL CUTTING TOOLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The REGAL CUTTING TOOLS Extension Tap is a 1/2"-13 UNC pulley tap, Type H3 / 3B with a plug chamfer and 4 flutes, made from high-speed steel (MPN 015146AS). 3G Electric interprets your demand for this specific threading tool, sources it from our extensive industrial network, and delivers it with specialist support across 14 departments — including machining, electrical, and power transmission — backed by our deep expertise in combustion, pumps, and controls.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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. The 1/2"-13 UNC size is common in industrial maintenance and fabrication. Its extended reach allows threading in bores or recessed areas where a standard tap cannot access.

What are the specifications of the REGAL CUTTING TOOLS extension tap 015146AS?

The REGAL CUTTING TOOLS extension tap model 015146AS is a 1/2"-13 UNC pulley tap with H3 / 3B tolerance, 4 flutes, and a plug chamfer. It is made from high-speed steel. This design provides strong thread engagement and chip clearance for through-hole or blind-hole threading.

Where to buy REGAL CUTTING TOOLS extension taps worldwide?

You can source REGAL CUTTING TOOLS extension taps worldwide through 3G Electric. As a global industrial distributor, 3G Electric handles full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 015146AS or other pulley taps.

How to select the right REGAL CUTTING TOOLS extension tap?

Select a REGAL CUTTING TOOLS extension tap based on thread size, material, and hole depth. For a 1/2"-13 UNC thread in steel, the H3 / 3B tolerance and plug chamfer suit general-purpose threading. Ensure the tap's reach matches your application. Consult a threading guide for material-specific speeds and lubrication.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
REGAL CUTTING TOOLS Extension Tap: 5/16"-18 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015131AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Extension Tap: 5/16"-18 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015131AS)
REGAL CUTTING TOOLS Extension Tap: 1/4"-20 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008862AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Extension Tap: 1/4"-20 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008862AS)
REGAL CUTTING TOOLS Extension Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008868AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Extension Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008868AS)
REGAL CUTTING TOOLS Extension Tap: 1/2"-13 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 015144AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Extension Tap: 1/2"-13 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 015144AS)
REGAL CUTTING TOOLS Extension Tap: 5/8"-11 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 015157AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Extension Tap: 5/8"-11 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 015157AS)
REGAL CUTTING TOOLS Extension Tap: 3/8"-16 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 015141AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Extension Tap: 3/8"-16 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 015141AS)

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REGAL CUTTING TOOLS Pulley Tap: 3/8"-24 UNF, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008882AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 3/8"-24 UNF, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008882AS)
REGAL CUTTING TOOLS Pulley Tap: M3.5x0.6 Metric, D4 / 6H, 3 Flute, Taper Chamfer, High Speed Steel (MPN 027200AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: M3.5x0.6 Metric, D4 / 6H, 3 Flute, Taper Chamfer, High Speed Steel (MPN 027200AS)
REGAL CUTTING TOOLS Pulley Tap: M10x1.5 Metric, D6 / 6H, 4 Flute, Plug Chamfer, High Speed Steel (MPN 027284AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: M10x1.5 Metric, D6 / 6H, 4 Flute, Plug Chamfer, High Speed Steel (MPN 027284AS)
REGAL CUTTING TOOLS Pulley Tap: M3.5x0.6 Metric, D4 / 6H, 3 Flute, Bottoming Chamfer (MPN 027202AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: M3.5x0.6 Metric, D4 / 6H, 3 Flute, Bottoming Chamfer (MPN 027202AS)
REGAL CUTTING TOOLS Pulley Tap: 7/16"-14 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015068AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 7/16"-14 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015068AS)
REGAL CUTTING TOOLS Pulley Tap: #8-32 UNC, H3 / 2B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015313AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: #8-32 UNC, H3 / 2B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015313AS)
REGAL CUTTING TOOLS Pulley Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008866AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008866AS)
REGAL CUTTING TOOLS Pulley Tap: M5x0.8 Metric, D4 / 6H, 4 Flute, Bottoming Chamfer, High Speed Steel (MPN 027226AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: M5x0.8 Metric, D4 / 6H, 4 Flute, Bottoming Chamfer, High Speed Steel (MPN 027226AS)