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CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 2 Flute - Three-Piece Hand Tap Sets
CHICAGO-LATROBEThree-Piece Hand Tap Sets

CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 2 Flute

The CHICAGO-LATROBE Tap Kit (SKU 173233, MPN 173233) is a three-piece hand tap set for 1/4"-20 UNC threads. It includes one each taper, plug, and bottoming tap, each with 2 flutes, made from TiN coated high speed…

SKU 3G-OTH-319976

Brand
CHICAGO-LATROBE
Item
Tap Kit: 1/4"-20 UNC, H3 / 3B, 2 Flute
Category
Three-Piece Hand Tap Sets
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
173233
Type
H3 / 3B, TiN Coated 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 Tap Kit (SKU 173233, MPN 173233) is a three-piece hand tap set for 1/4"-20 UNC threads. It includes one each taper, plug, and bottoming tap, each with 2 flutes, made from TiN coated high speed steel with an H3 / 3B tolerance class.

Frequently Asked Questions

What is a CHICAGO-LATROBE three-piece hand tap set used for?

This CHICAGO-LATROBE tap set is used for cutting internal threads in metal. It includes taper, plug, and bottoming taps for starting, continuing, and finishing threads in blind or through holes. Ideal for maintenance, tooling, and production work across machining and industrial departments.

What are the specifications of the CHICAGO-LATROBE 173233 tap kit?

The CHICAGO-LATROBE 173233 tap kit is a three-piece hand tap set for 1/4"-20 UNC threads. Each tap is H3 / 3B class, 2-flute, TiN coated high speed steel. The set includes one each taper, plug, and bottoming tap for progressive threading.

Where to buy CHICAGO-LATROBE tap sets worldwide?

3G Electric supplies CHICAGO-LATROBE tap sets worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this 173233 three-piece hand tap set for your threading needs.

How to select the right hand tap set for UNC threads?

Select a hand tap set matching your thread size and class, like this CHICAGO-LATROBE 1/4"-20 UNC H3 / 3B set. For blind holes, use taper, plug, and bottoming taps in sequence. For through holes, taper and plug taps often suffice. Always match tap material to workpiece hardness.

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 three-piece hand tap sets. 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
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 3 Flute, TiN Coated High Speed Steel (MPN 173234)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 3 Flute, TiN Coated High Speed Steel (MPN 173234)
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 3 Flute, High Speed Steel (MPN 173216)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 3 Flute, High Speed Steel (MPN 173216)
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 2 Flute, High Speed Steel (MPN 173215)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 2 Flute, High Speed Steel (MPN 173215)
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H5 / 2B, 4 Flute, High Speed Steel (MPN 173217)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H5 / 2B, 4 Flute, High Speed Steel (MPN 173217)
CHICAGO-LATROBE Tap Kit: 5/16"-18 UNC, H3 / 3B, 2 Flute, High Speed Steel (MPN 173218)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 5/16"-18 UNC, H3 / 3B, 2 Flute, High Speed Steel (MPN 173218)
CHICAGO-LATROBE Tap Kit: 3/8"-16 UNC, H3 / 3B, 3 Flute, High Speed Steel (MPN 173219)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 3/8"-16 UNC, H3 / 3B, 3 Flute, High Speed Steel (MPN 173219)

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