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CHICAGO-LATROBE 1/2"-20 UNF General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE 1/2"-20 UNF General Purpose Spiral-Point Tap

The CHICAGO-LATROBE Spiral Point Tap (MPN 173035) is a general purpose spiral-point tap with a 1/2"-20 UNF thread, H3 / 2B tolerance, bottoming chamfer, and 3-flute high-speed steel construction. 3G Electric…

SKU 3G-OTH-214902

Brand
CHICAGO-LATROBE
Item
1/2"-20 UNF General Purpose Spiral-Point Tap
Part Number
173035
Category
General Purpose Spiral-Point Taps
Available to Order
Also known as:173035CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
173035
Type
H3 / 2B, Bottoming Chamfer, High Speed Steel
Flute
3

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Spiral Point Tap (MPN 173035) is a general purpose spiral-point tap with a 1/2"-20 UNF thread, H3 / 2B tolerance, bottoming chamfer, and 3-flute 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 an authorized distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap 173035 used for?

The CHICAGO-LATROBE Spiral Point Tap 173035 is used for threading through-holes in metal, primarily in general manufacturing and maintenance. Its spiral-point design pushes chips forward, preventing clogging. It is suitable for materials like steel and aluminum, common in automotive and industrial applications.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 173035?

The CHICAGO-LATROBE Spiral Point Tap 173035 has a thread size of 1/2"-20 UNF, with a H3 / 2B tolerance class. It features 3 flutes, a bottoming chamfer, and is made from high-speed steel. The manufacturer part number is 173035. It is designed for general-purpose threading in through-holes.

Where to buy the CHICAGO-LATROBE Spiral Point Tap 173035 worldwide?

You can source the CHICAGO-LATROBE Spiral Point Tap 173035 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times. We supply this tap to procurement teams and engineers globally.

How to select the correct CHICAGO-LATROBE Spiral Point Tap for a job?

To select the correct CHICAGO-LATROBE Spiral Point Tap, match the thread size (e.g., 1/2"-20 UNF) and tolerance class (H3 / 2B) to your hole specifications. Use a bottoming chamfer for blind holes or a plug chamfer for through-holes. Ensure the tap material (high-speed steel) suits your workpiece material. Consult a tap selection guide for best results.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
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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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