CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer

SKU 3G-OTH-216038

Brand

CHICAGO-LATROBE

Item

Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer

Technical Specifications

CHICAGO-LATROBE

Manufacturer Part Number

173029

Type

H3 / 2B, Bottoming Chamfer, High Speed Steel 

Flute

3

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Technical Documents

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CHICAGO-LATROBE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

3G Electric supplies the CHICAGO-LATROBE Spiral Point Tap (MPN 173029), a general purpose spiral-point tap in 1/4"-20 UNC with H3 / 2B tolerance, bottoming chamfer, 3 flutes, and high-speed steel construction. We interpret your threading requirements, source this OEM-specified tool, and support your operations across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trusted authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap 173029 used for?

This tap is used for threading blind holes in ferrous and non-ferrous materials. Its spiral-point design pushes chips forward, preventing chip clogging. Common applications include automotive, aerospace, and general manufacturing where precise internal threads are required.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 173029?

The tap has a 1/4"-20 UNC thread size, H3 / 2B tolerance, 3 flutes, and a bottoming chamfer. It is made of high-speed steel (HSS) and is designed for general-purpose threading. The manufacturer part number is 173029.

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 location. Contact us for availability and lead time on the 173029 spiral point tap.

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

Select a tap based on thread size (e.g., 1/4"-20 UNC), material (HSS for general use), chamfer type (bottoming for blind holes), and tolerance class (H3 for 2B fit). CHICAGO-LATROBE offers various styles; consult a technical datasheet for specific material 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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