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CHICAGO-LATROBE Spiral-Point Tap for Steel & Stainless Steel: 5/16"-24 UNF - Spiral-Point Taps for Steel & Stainless Steel
CHICAGO-LATROBESpiral-Point Taps for Steel & Stainless Steel

CHICAGO-LATROBE Spiral-Point Tap for Steel & Stainless Steel: 5/16"-24 UNF

The CHICAGO-LATROBE Spiral Point Tap (SKU 330316, MPN 330316) is a 5/16"-24 UNF spiral-point tap for steel and stainless steel, featuring an H3 / 2B tolerance, plug chamfer, black oxide cobalt finish, and 3 flutes…

SKU 3G-OTH-224072

Brand
CHICAGO-LATROBE
Item
Spiral-Point Tap for Steel & Stainless Steel: 5/16"-24 UNF
Part Number
330316
Category
Spiral-Point Taps for Steel & Stainless Steel
Available to Order
Also known as:330316CHICAGO-LATROBE
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Local office
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Phone
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
330316
Type
H3 / 2B, Plug Chamfer, Black Oxide Cobalt
Flute
3

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

Product Description

The CHICAGO-LATROBE Spiral Point Tap (SKU 330316, MPN 330316) is a 5/16"-24 UNF spiral-point tap for steel and stainless steel, featuring an H3 / 2B tolerance, plug chamfer, black oxide cobalt finish, and 3 flutes. 3G Electric interprets this demand and sources the genuine OEM product, backed by specialist expertise across 14 industrial departments including cutting tools and machining.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap 330316 used for?

The CHICAGO-LATROBE Spiral Point Tap 330316 is designed for threading blind or through holes in steel and stainless steel. Its spiral-point design pushes chips ahead, reducing clogging. The black oxide cobalt construction provides heat resistance and durability for production tapping in industrial manufacturing and maintenance applications.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 330316?

The CHICAGO-LATROBE Spiral Point Tap 330316 has a thread size of 5/16"-24 UNF, with an H3 / 2B tolerance class. It features 3 flutes, a plug chamfer, and a black oxide cobalt finish. The manufacturer part number is 330316. This tap is designed for threading steel and stainless steel materials.

Where to buy CHICAGO-LATROBE Spiral Point Tap 330316 worldwide?

You can source the CHICAGO-LATROBE Spiral Point Tap 330316 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 time. 3G Electric supplies this tap for international procurement needs.

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

To select the correct CHICAGO-LATROBE Spiral Point Tap for steel, match the thread size (e.g., 5/16"-24 UNF) and tolerance class (H3 / 2B) to your application. For steel and stainless steel, choose a black oxide cobalt finish for heat resistance. Ensure the plug chamfer and 3-flute design suit your hole type. Consult a tap selection guide for material-specific recommendations.

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 spiral-point taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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