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KEO 100° General Purpose Three-Flute Countersink - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO 100° General Purpose Three-Flute Countersink

The KEO Countersink: 100° is a general purpose three-flute countersink made from AlTiN Coated High Speed Steel, with a 1 3/4 in body diameter and a 3/4 in shank (MPN 917-000-916). 3G Electric interprets demand for…

SKU 3G-OTH-185129

Also listed as: 917000916 · 917 000 916

Brand
KEO
Item
100° General Purpose Three-Flute Countersink
Part Number
917-000-916
Category
General Purpose Three-Flute Countersinks
Available to Order
Also known as:917-000-916KEO
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Technical Specifications

KEO
Manufacturer Part Number
917-000-916
Type
AlTiN Coated High Speed Steel
Flute
3
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 general purpose three-flute countersink made from AlTiN Coated High Speed Steel, with a 1 3/4 in body diameter and a 3/4 in shank (MPN 917-000-916). 3G Electric interprets demand for this KEO tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the KEO 100° countersink used for?

The KEO 100° countersink is used to create a conical recess in metal or plastic for flat-head screws. Its 100° angle suits aerospace and general manufacturing applications where flush fastening is required. The three-flute design reduces chatter for a smoother finish.

What are the specifications of the KEO 917-000-916 countersink?

The KEO 917-000-916 is a 100° countersink with three flutes, a 1 3/4 in body diameter, and a 3/4 in shank. It is made from AlTiN coated high-speed steel for heat resistance and longer tool life. This general-purpose tool is designed for industrial deburring and countersinking.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the KEO 917-000-916 or other KEO tooling. We source and deliver to any country.

How to select the right KEO countersink for your application?

Select a KEO countersink based on the screw head angle (e.g., 100° for aerospace), material hardness (AlTiN coating for steel), and shank size matching your tool holder. For the 917-000-916, use a 3/4 in collet. Match body diameter to the required countersink depth. Consult KEO's catalog for specific material recommendations.

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 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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