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CHICAGO-LATROBE Countersink: 90°, 3 Flute, 5/8 in Body Dia - General Purpose Three-Flute Countersinks
CHICAGO-LATROBEGeneral Purpose Three-Flute Countersinks

CHICAGO-LATROBE Countersink: 90°, 3 Flute, 5/8 in Body Dia

The CHICAGO-LATROBE Countersink is a 90° general purpose three-flute countersink made from black oxide high speed steel. It features a 5/8 in body diameter and is identified by manufacturer part number 56862.

SKU 3G-OTH-184764

Brand
CHICAGO-LATROBE
Item
Countersink: 90°, 3 Flute, 5/8 in Body Dia
Category
General Purpose Three-Flute Countersinks
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
56862
Type
Black Oxide High Speed Steel
Flute
3
Body Dia
5/8 in
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Countersink is a 90° general purpose three-flute countersink made from black oxide high speed steel. It features a 5/8 in body diameter and is identified by manufacturer part number 56862.

Frequently Asked Questions

What is the CHICAGO-LATROBE 56862 countersink used for?

The CHICAGO-LATROBE 56862 is a general-purpose three-flute countersink used to create a 90° chamfer around a pre-drilled hole. It is commonly applied in metalworking and machining to deburr edges and prepare holes for flat-head screws, ensuring a flush finish in industrial assemblies.

What are the specifications of the CHICAGO-LATROBE 56862 countersink?

The CHICAGO-LATROBE 56862 countersink has a 90° included angle, three flutes, and a 5/8 in body diameter. It is made from black oxide high-speed steel (HSS) for durability and heat resistance. The manufacturer part number is 56862, and it is designed for general-purpose deburring and chamfering in metal.

Where to buy the CHICAGO-LATROBE 56862 countersink worldwide?

You can source the CHICAGO-LATROBE 56862 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 time; we supply this item as part of our extensive sourcing network.

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

To select the correct CHICAGO-LATROBE countersink, match the body diameter to your hole size and the angle to your fastener requirements. The 56862 model with a 90° angle and 5/8 in body suits standard flat-head screws. For harder materials, ensure the black oxide HSS construction provides adequate wear resistance during use.

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 three-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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