CHICAGO-LATROBE Countersink: 82°, 3 Flute, 1/2 in Body Dia
The CHICAGO-LATROBE Countersink is a general purpose three-flute countersink with an 82° angle, featuring a 1/2 in body diameter and constructed from black oxide high speed steel (MPN 56840).
SKU 3G-OTH-184755
Local availability & support
- Delivery
- 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.
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Product Description
The CHICAGO-LATROBE Countersink is a general purpose three-flute countersink with an 82° angle, featuring a 1/2 in body diameter and constructed from black oxide high speed steel (MPN 56840).
Frequently Asked Questions
What is the CHICAGO-LATROBE 56840 countersink used for?
The CHICAGO-LATROBE 56840 is a general-purpose three-flute countersink used to create 82° chamfered holes in metal, wood, or plastic. It deburrs drilled holes and prepares surfaces for flathead screws. Common in automotive, aerospace, and general fabrication shops.
What are the specifications of the CHICAGO-LATROBE 56840 countersink?
The CHICAGO-LATROBE 56840 has a 1/2 in body diameter, 82° included angle, three flutes, and is made from black oxide high-speed steel. The manufacturer part number is 56840. It is designed for general-purpose countersinking in ferrous and non-ferrous materials.
Where to buy the CHICAGO-LATROBE 56840 countersink worldwide?
3G Electric supplies the CHICAGO-LATROBE 56840 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source and deliver this item to any country.
How to select the correct CHICAGO-LATROBE countersink for my application?
Select a countersink with the same angle as your fastener (82° for standard flathead screws). Match the body diameter to the screw head size. For harder materials, choose black oxide high-speed steel like the CHICAGO-LATROBE 56840. Three-flute designs reduce chatter and produce smoother finishes.
Used in
Common applications for CHICAGO-LATROBECHICAGO-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.
