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KEO Countersink: 120°, 3 Flute, 1 1/4 in Body Dia - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO Countersink: 120°, 3 Flute, 1 1/4 in Body Dia

SKU 3G-OTH-185107

Brand
KEO
Item
Countersink: 120°, 3 Flute, 1 1/4 in Body Dia
Category
General Purpose Three-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
917-000-101
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a KEO 120° countersink used for?

A KEO 120° countersink with three flutes is used to create a conical recess for flat-head screws or to deburr holes in metal, plastic, or wood. The 120° angle matches common screw heads, and the three-flute design provides smooth, chatter-free cutting in general-purpose industrial applications.

What are the specifications of the KEO 917-000-101 countersink?

The KEO 917-000-101 is a 120° countersink with three flutes, a 1 1/4 in body diameter, and is made from high-speed steel. It is designed for general-purpose deburring and countersinking. The HSS construction offers good wear resistance for manual or machine use in metalworking.

Where to buy KEO countersinks worldwide?

3G Electric supplies KEO countersinks like the 917-000-101 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this high-speed steel, 120°, three-flute countersink with a 1 1/4 in body diameter.

How to select the right KEO countersink size?

Select a KEO countersink based on the screw head angle and body diameter needed. For flat-head screws, match the countersink angle (e.g., 120°) to the screw. The body diameter should be larger than the screw head. For the 917-000-101, the 1 1/4 in body suits medium-sized fasteners in metal or plastic.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications

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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