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KEO 919-000-642 Fast-Cutting Single-Flute Countersink - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO 919-000-642 Fast-Cutting Single-Flute Countersink

The KEO Countersink: 100° is a fast-cutting single-flute countersink with a TiN Coated Cobalt construction, featuring a 1 3/4 in body diameter and a 3/4 in shank (MPN 919-000-642). This KEO tool is designed for…

SKU 3G-OTH-185429

Also listed as: 919000642 · 919 000 642

Brand
KEO
Item
919-000-642 Fast-Cutting Single-Flute Countersink
Part Number
919-000-642
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
Also known as:919-000-642KEO
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Technical Specifications

KEO
Manufacturer Part Number
919-000-642
Type
TiN Coated Cobalt
Flute
1
Shank
3/4 in
Body Dia
1 3/4 in

Technical Documents

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Countersink: 100° is a fast-cutting single-flute countersink with a TiN Coated Cobalt construction, featuring a 1 3/4 in body diameter and a 3/4 in shank (MPN 919-000-642). This KEO tool is designed for efficient deburring and countersinking operations.

Frequently Asked Questions

What is the KEO 100° countersink used for?

The KEO 100° countersink is used to create a conical recess for flat-head screws in metalworking. Its single-flute design provides fast, chatter-free cutting in steel, stainless steel, and non-ferrous materials. The TiN coating reduces friction and extends tool life.

What are the specifications of the KEO 919-000-642 countersink?

The KEO 919-000-642 is a 100° single-flute countersink with a 1 3/4 in body diameter and a 3/4 in shank. It is made from cobalt steel with a TiN coating. The MPN is 919-000-642, and it is designed for fast cutting in hard materials.

Where to buy the KEO 919-000-642 countersink worldwide?

3G Electric supplies the KEO 919-000-642 countersink worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this TiN-coated cobalt tool.

How to select the correct KEO countersink for your application?

Select a KEO countersink based on the screw head angle (100° for flat-head screws), material hardness (cobalt for steel), and shank size matching your tool holder. The single-flute design suits high-speed operations. Always match the body diameter to the screw head size.

Used in

Common applications for KEO
General machining — KEO single-flute countersinks for deburring and chamfering holes in steel and aluminum.
Automotive repair — KEO 82° countersinks for creating seats for flathead screws in engine and chassis components.
Aerospace manufacturing — KEO TiAlN-coated carbide countersinks for precision chamfering of fastener holes in hard alloys.
MRO operations — KEO left-hand keyseat cutters for milling keyways in shafts during equipment repair.
Metal fabrication — KEO 90° countersinks for chamfering plate and structural steel before welding.
Machine shop — KEO 100° countersinks for deburring cross-drilled holes in hydraulic manifolds.
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KEO Products

3G Electric supplies KEO 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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