CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: #12-24 UNC, H3 / 2B, 2 Flute, Bottoming Chamfer

SKU 3G-OTH-216027

Brand

CHICAGO-LATROBE

Item

Spiral Point Tap: #12-24 UNC, H3 / 2B, 2 Flute, Bottoming 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

CHICAGO-LATROBE

Manufacturer Part Number

173027

Type

H3 / 2B, Bottoming Chamfer, High Speed Steel 

Flute

2

Technical Documents

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CHICAGO-LATROBE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Spiral Point Tap (#12-24 UNC, MPN 173027) is a general purpose spiral-point tap with H3 / 2B tolerance, 2-flute design, bottoming chamfer, and high-speed steel construction. 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap #12-24 UNC used for?

This tap is used for cutting internal threads in through-holes or blind holes where chips must be pushed ahead. It is ideal for general-purpose threading in metalworking, automotive, and industrial maintenance applications, providing clean threads in high-speed steel.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap MPN 173027?

The tap has a #12-24 UNC thread size, H3 / 2B tolerance, 2-flute design, and a bottoming chamfer. It is made of high-speed steel (HSS) for durability. The manufacturer part number is 173027, and it is classified as a general-purpose spiral-point tap.

Where to buy CHICAGO-LATROBE taps in worldwide?

You can source CHICAGO-LATROBE taps through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times on this and other threading tools.

How to select the right spiral point tap for threading?

Select a tap based on thread size, material, and hole type. For through-holes, a spiral point tap pushes chips forward. Match the chamfer type (e.g., bottoming for blind holes) and ensure the HSS grade suits the workpiece. CHICAGO-LATROBE taps like the #12-24 UNC are designed for general-purpose use.

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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