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KEO Center Drill: Plain Type, #4 1/2, 60°, 5 in Overall Lg - Plain-Tip Center Drills
KEOPlain-Tip Center Drills

KEO Center Drill: Plain Type, #4 1/2, 60°, 5 in Overall Lg

The KEO Center Drill is a plain-tip center drill, double-ended, with a #4 1/2 size, 60° angle, 5-inch overall length, and TiN-coated cobalt construction. It is manufactured by KEO under part number 907-000-531.

SKU 3G-OTH-183405

Brand
KEO
Item
Center Drill: Plain Type, #4 1/2, 60°, 5 in Overall Lg
Category
Plain-Tip Center Drills
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Technical Specifications

KEO
Manufacturer Part Number
907-000-531
End Type
Double End
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Center Drill is a plain-tip center drill, double-ended, with a #4 1/2 size, 60° angle, 5-inch overall length, and TiN-coated cobalt construction. It is manufactured by KEO under part number 907-000-531.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a KEO center drill used for?

A KEO center drill creates precise conical starting holes in workpieces for lathe centers or subsequent drilling operations. Its 60° angle and TiN-coated cobalt construction suit machining of metals in industrial manufacturing, toolmaking, and maintenance applications.

What are the specifications of the KEO center drill #4 1/2?

The KEO center drill is a double-ended plain type, size #4 1/2, with a 60° included angle, 5-inch overall length, and TiN-coated cobalt material. It is manufactured by KEO under part number 907-000-531.

Where to buy KEO center drills worldwide?

3G Electric supplies KEO center drills worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine KEO cutting tools like the #4 1/2 plain-type center drill to customers across multiple industries.

How to select the right KEO center drill size?

Select a KEO center drill size based on the workpiece material and the required center hole dimensions. For general machining, match the drill size to the lathe center's taper. The #4 1/2 size suits medium-duty work; consult a machinist's handbook for specific applications.

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 plain-tip center drills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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