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CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 330159) - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 330159)

SKU 3G-OTH-215475

Brand
CHICAGO-LATROBE
Item
Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
330159
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap 330159 used for?

This spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. It pushes chips forward, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where clean, accurate UNC threads are required.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 330159?

This tap has a 5/16"-18 UNC thread size, H3 / 2B tolerance, 3 flute design, and plug chamfer. The manufacturer part number is 330159. It is a general purpose spiral-point tap from CHICAGO-LATROBE, suitable for through-hole threading in various materials.

Where to buy CHICAGO-LATROBE Spiral Point Tap 330159 worldwide?

3G Electric supplies the CHICAGO-LATROBE Spiral Point Tap 330159 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right CHICAGO-LATROBE Spiral Point Tap for through holes?

For through holes, a spiral point tap like this 5/16"-18 UNC model pushes chips forward, preventing jamming. Ensure the tap size matches your hole diameter and thread class (H3 / 2B). Use proper cutting fluid and machine speed for the material being threaded.

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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