CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 280470)

The CHICAGO-LATROBE Spiral Point Tap (SKU 53PV82, MPN 280470) is a general purpose spiral-point tap with a 5/16"-18 UNC thread size. It features an H5 / 2B-3B tolerance, 3 flutes, and a plug chamfer, designed for…

SKU 3G-OTH-216042

Brand

CHICAGO-LATROBE

Item

Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer

Technical Specifications

CHICAGO-LATROBE

Manufacturer Part Number

280470

Type

H5 / 2B-3B, Plug Chamfer 

Flute

3

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Technical Documents

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CHICAGO-LATROBE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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 the CHICAGO-LATROBE Spiral Point Tap 280470 used for?

This spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. It pushes chips forward, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where clean, accurate threads are required.

What are the specifications of the CHICAGO-LATROBE 280470 tap?

The CHICAGO-LATROBE 280470 is a 5/16"-18 UNC spiral point tap with H5 tolerance for 2B-3B thread classes. It has 3 flutes and a plug chamfer. The manufacturer part number is 280470. It is a general purpose tap for through-hole threading.

Where to buy CHICAGO-LATROBE taps in worldwide?

3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 280470 spiral point tap.

How to select the correct CHICAGO-LATROBE tap for a job?

Select a tap based on thread size, pitch, and material. For through holes, a spiral point tap like the 280470 pushes chips forward. Match the tap tolerance (e.g., H5) to the required thread class (2B or 3B). Consult CHICAGO-LATROBE's catalog for material-specific recommendations.

Used in

Common applications for CHICAGO-LATROBE

Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.

Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.

Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.

Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.

Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.

General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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