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KEO Countersink: 110°, 3 Flute, 1 3/4 in Body Dia, 3/4 in Shank - General Purpose Three-Flute Countersinks
KEOGeneral Purpose Three-Flute Countersinks

KEO Countersink: 110°, 3 Flute, 1 3/4 in Body Dia, 3/4 in Shank

The KEO Countersink: 110° is a general purpose three-flute countersink made of high-speed steel, with a 1 3/4 in body diameter and a 3/4 in shank (MPN 51751). This tool is designed for precise chamfering and…

SKU 3G-OTH-185032

Brand
KEO
Item
Countersink: 110°, 3 Flute, 1 3/4 in Body Dia, 3/4 in Shank
Category
General Purpose Three-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
51751
Type
High Speed Steel
Flute
3
Shank
3/4 in
Body Dia
1 3/4 in
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Technical Documents

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

Product Description

The KEO Countersink: 110° is a general purpose three-flute countersink made of high-speed steel, with a 1 3/4 in body diameter and a 3/4 in shank (MPN 51751). This tool is designed for precise chamfering and deburring operations, backed by 3G Electric's specialist sourcing and support across 14 industrial departments.

Frequently Asked Questions

What is the KEO 51751 countersink used for?

The KEO 51751 is a general-purpose three-flute countersink used to create a 110° chamfer or countersink on drilled holes in metal, plastic, or wood. It is commonly applied in deburring and preparing holes for flat-head screws in industrial machining and fabrication.

What are the specifications of the KEO 51751 countersink?

The KEO 51751 is a high-speed steel countersink with a 110° included angle, three flutes, a 1 3/4 in body diameter, and a 3/4 in shank. It is designed for general-purpose use and is manufactured by KEO under MPN 51751.

Where to buy the KEO 51751 countersink worldwide?

You can source the KEO 51751 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the tool reaches your facility reliably.

How to select the correct countersink for a job?

Select a countersink based on the required chamfer angle (e.g., 110° for flat-head screws), material compatibility (high-speed steel for general use), and shank size matching your tool holder. The KEO 51751 suits standard deburring and countersinking tasks in metalworking.

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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