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

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

The KEO Center Drill is a plain-type, double-end center drill made from high-speed steel. It features a #4 1/2 size with a 60° angle and a 2 1/2-inch overall length, identified by manufacturer part number 906-000-309.

SKU 3G-OTH-182829

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

KEO
Manufacturer Part Number
906-000-309
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-type, double-end center drill made from high-speed steel. It features a #4 1/2 size with a 60° angle and a 2 1/2-inch overall length, identified by manufacturer part number 906-000-309.

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 a conical starting hole in a workpiece to support a lathe center. This plain-type, double-end, high-speed steel #4 1/2 drill with a 60° angle is used in machining operations to ensure accurate alignment and reduce runout.

What are the specifications of the KEO center drill 906-000-309?

The KEO center drill 906-000-309 is a plain-type, double-end tool made from high-speed steel. It has a #4 1/2 size, a 60° included angle, and a 2 1/2-inch overall length. The manufacturer part number is 906-000-309.

Where to buy KEO center drills worldwide?

3G Electric supplies KEO center drills worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this #4 1/2, double-end, high-speed steel center drill to your facility. Contact us for availability and lead time.

How to select the right KEO center drill size?

Select a KEO center drill size based on the workpiece diameter and the lathe center you are using. The #4 1/2 size with a 60° angle is suitable for medium-duty work. Always match the drill's overall length and shank diameter to your machine's capacity for proper alignment.

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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