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CHICAGO-LATROBE Straight Flute Tap: 3/4"-16 UNF, H3 / 2B, 4 Flute, Plug Chamfer, LH (MPN 318027) - Left-Hand Thread Taps
CHICAGO-LATROBELeft-Hand Thread Taps

CHICAGO-LATROBE Straight Flute Tap: 3/4"-16 UNF, H3 / 2B, 4 Flute, Plug Chamfer, LH (MPN 318027)

The CHICAGO-LATROBE Straight Flute Tap (MPN 318027) is a left-hand thread tap with a 3/4"-16 UNF thread size, H3 / 2B tolerance, 4 flutes, and a plug chamfer. 3G Electric sources this genuine industrial cutting tool…

SKU 3G-OTH-265138

Brand
CHICAGO-LATROBE
Item
Straight Flute Tap: 3/4"-16 UNF, H3 / 2B, 4 Flute, Plug Chamfer, LH
Part Number
318027
Category
Left-Hand Thread Taps
Available to Order
Also known as:318027CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
318027
Type
H3 / 2B, Plug Chamfer, LH
Flute
4

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

Product Description

The CHICAGO-LATROBE Straight Flute Tap (MPN 318027) is a left-hand thread tap with a 3/4"-16 UNF thread size, H3 / 2B tolerance, 4 flutes, and a plug chamfer. 3G Electric sources this genuine industrial cutting tool across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

Frequently Asked Questions

What is the CHICAGO-LATROBE Straight Flute Tap 318027 used for?

The CHICAGO-LATROBE Straight Flute Tap 318027 is used for cutting left-hand internal threads in metal components. It is ideal for applications requiring UNF threads, such as automotive, aerospace, and general manufacturing, where reverse-thread fasteners are needed to prevent loosening under vibration.

What are the specifications of the CHICAGO-LATROBE Straight Flute Tap 318027?

The CHICAGO-LATROBE Straight Flute Tap 318027 has a thread size of 3/4"-16 UNF, with a H3 / 2B tolerance class. It features 4 flutes, a plug chamfer, and left-hand thread direction. The manufacturer part number is 318027, and it is designed for through-hole or blind-hole tapping in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE Straight Flute Tap 318027 worldwide?

You can source the CHICAGO-LATROBE Straight Flute Tap 318027 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tap for your threading needs without dealing with international shipping complexities.

How to select the correct CHICAGO-LATROBE Straight Flute Tap for left-hand threads?

To select the correct CHICAGO-LATROBE Straight Flute Tap for left-hand threads, verify the thread size (e.g., 3/4"-16 UNF), thread direction (LH), and tolerance class (H3 / 2B). Ensure the tap has a plug chamfer for general-purpose threading and 4 flutes for chip evacuation. Match the tap to your material hardness and hole type (through or blind).

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 left-hand thread taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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