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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
Category
Left-Hand Thread Taps
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

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

Technical Documents

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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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 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 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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General purpose hand tap for cutting internal threads in metal components. Features a 3/8"-16 UNC thread size with H3/2B class of fit, 4 flutes, and a plug chamfer suitable for through-hole or blind-hole threading in industrial maintenance and production applications
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Left-hand thread tap for cutting internal UNF threads in through or blind holes. Features H3 tolerance for 2B class fit, 4-flute design for chip evacuation, and plug chamfer. Suitable for manual or machine tapping in ferrous and non-ferrous materials
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Left-hand thread tap for cutting internal UNC threads. Features H3 / 2B tolerance, 4 straight flutes, and plug chamfer for through-hole threading. Suitable for general-purpose threading in ferrous and non-ferrous materials
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