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KEO Center Drill: Plain Type, #4 1/2, 82°, 2 1/2 in Overall Lg - Plain-Tip Center Drills
KEOPlain-Tip Center Drills

KEO Center Drill: Plain Type, #4 1/2, 82°, 2 1/2 in Overall Lg

The KEO Center Drill is a plain-type, double-end center drill made from high-speed steel. It is a #4 1/2 size with an 82° angle and a 2 1/2-inch overall length, identified by manufacturer part number 906-000-316.

SKU 3G-OTH-182826

Brand
KEO
Item
Center Drill: Plain Type, #4 1/2, 82°, 2 1/2 in Overall Lg
Category
Plain-Tip Center Drills
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Technical Specifications

KEO
Manufacturer Part Number
906-000-316
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 is a #4 1/2 size with an 82° angle and a 2 1/2-inch overall length, identified by manufacturer part number 906-000-316.

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. It is commonly used in metalworking and machining to ensure accurate alignment and support during turning, grinding, or milling processes.

What are the specifications of the KEO Center Drill #4 1/2?

The KEO Center Drill is a plain-type, double-end tool made from high-speed steel. It is size #4 1/2 with an 82° angle and a 2 1/2-inch overall length. The manufacturer part number is 906-000-316. It is designed for general-purpose center drilling in metal.

Where to buy KEO Center Drills worldwide?

3G Electric supplies KEO Center Drills worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the KEO #4 1/2 center drill or other sizes for your machining needs.

How to select the right KEO Center Drill size?

Select a KEO Center Drill size based on the workpiece diameter and the center hole required. For general use, match the drill size to the lathe center's taper. The #4 1/2 size with an 82° angle suits medium-duty work. Always consult the manufacturer's recommendations for optimal results.

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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