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CHICAGO-LATROBE Countersink: 82°, 1 Flute, 1 in Body Dia - Fast-Cutting Single-Flute Countersinks
CHICAGO-LATROBEFast-Cutting Single-Flute Countersinks

CHICAGO-LATROBE Countersink: 82°, 1 Flute, 1 in Body Dia

The CHICAGO-LATROBE Countersink is a fast-cutting single-flute countersink with an 82° angle, featuring a 1 in body diameter and black oxide high-speed steel construction (MPN 56748). This single-flute design is…

SKU 3G-OTH-185442

Brand
CHICAGO-LATROBE
Item
Countersink: 82°, 1 Flute, 1 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
56748
Type
Black Oxide High Speed Steel
Flute
1
Body Dia
1 in

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

Product Description

The CHICAGO-LATROBE Countersink is a fast-cutting single-flute countersink with an 82° angle, featuring a 1 in body diameter and black oxide high-speed steel construction (MPN 56748). This single-flute design is engineered for efficient deburring and countersinking operations.

Frequently Asked Questions

What is the CHICAGO-LATROBE 56748 countersink used for?

The CHICAGO-LATROBE 56748 countersink is used to create a conical recess for flat-head screws in metalworking and woodworking. Its 82° angle and single-flute design provide fast, clean cutting in production environments. Common applications include deburring holes and preparing surfaces for flush fasteners in industrial fabrication.

What are the specifications of the CHICAGO-LATROBE 56748 countersink?

The CHICAGO-LATROBE 56748 is a fast-cutting single-flute countersink with an 82° included angle and a 1-inch body diameter. It is made from black oxide high-speed steel for durability and heat resistance. The manufacturer part number is 56748, and it is designed for use with drill presses or handheld tools.

Where to buy CHICAGO-LATROBE 56748 countersinks worldwide?

You can source the CHICAGO-LATROBE 56748 countersink 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 times; we supply this item to procurement teams and maintenance shops internationally.

How to select the right CHICAGO-LATROBE countersink for your application?

To select the correct CHICAGO-LATROBE countersink, match the angle (82° for standard flat-head screws) and body diameter to your fastener size. The single-flute design is ideal for fast cutting in softer materials like aluminum or plastic. For harder steels, consider a multi-flute or carbide option. Always verify shank compatibility with your tool holder.

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 fast-cutting single-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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CHICAGO-LATROBE Countersink: 90°, 1 Flute, 1/4 in Body Dia, 3/16 in Shank (MPN 56756)
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