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KEO Countersink: 110°, 1 Flute, 3/8 in Body Dia - Fast-Cutting Single-Flute Countersinks
KEOFast-Cutting Single-Flute Countersinks

KEO Countersink: 110°, 1 Flute, 3/8 in Body Dia

SKU 3G-OTH-04470

Brand
KEO
Item
Countersink: 110°, 1 Flute, 3/8 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

KEO
Manufacturer Part Number
55451-TiN
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the KEO 55451-TiN countersink used for?

The KEO 55451-TiN countersink is used for deburring and countersinking holes in metal, creating a 110° chamfer for flush fastener seating. Its single-flute design provides fast, chatter-free cutting in production and maintenance applications.

What are the specifications of the KEO 55451-TiN countersink?

The KEO 55451-TiN countersink has a 110° included angle, 1 flute, and a 3/8 in body diameter. It features a TiN-coated cobalt construction for extended tool life in ferrous materials. The manufacturer part number is 55451-TiN.

Where to buy KEO countersinks in Singapore?

You can source KEO countersinks, including the 55451-TiN, through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this tool.

How to select the right KEO countersink for my application?

Select a KEO countersink based on the required chamfer angle and material. For standard 82° or 90° fasteners, use a 100° or 110° tool. The 1-flute design suits high-speed steel or cobalt for harder metals. Match body diameter to your drill chuck capacity.

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 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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