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KEO Center Drill: Plain Type, #4 1/2, 60°, 8 in Overall Lg - Plain-Tip Center Drills
KEOPlain-Tip Center Drills

KEO Center Drill: Plain Type, #4 1/2, 60°, 8 in Overall Lg

The KEO Center Drill is a plain-tip center drill, model #4 1/2 with a 60° angle and 8-inch overall length, made from high-speed steel. This double-end tool, manufactured under part number 907-000-140, is designed for…

SKU 3G-OTH-183058

Brand
KEO
Item
Center Drill: Plain Type, #4 1/2, 60°, 8 in Overall Lg
Category
Plain-Tip Center Drills
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Technical Specifications

KEO
Manufacturer Part Number
907-000-140
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, model #4 1/2 with a 60° angle and 8-inch overall length, made from high-speed steel. This double-end tool, manufactured under part number 907-000-140, is designed for industrial drilling applications.

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 for lathe work or to support workpieces between centers. The plain-tip design with a 60° angle suits general industrial drilling applications. This double-end high-speed steel tool extends service life before replacement.

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

The KEO Center Drill is a plain-tip, double-end tool, model #4 1/2 with a 60° included angle and 8-inch overall length. It is made from high-speed steel and carries manufacturer part number 907-000-140. These specs ensure compatibility with standard industrial drilling setups.

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 facility. Contact us to source the KEO #4 1/2 plain-tip center drill (MPN 907-000-140) for your operations.

How to select the right KEO Center Drill size?

Select a KEO Center Drill size based on the workpiece center hole diameter and lathe tailstock center angle. The #4 1/2 size with a 60° angle suits medium-duty work. For larger or smaller applications, consult the KEO sizing chart. Always match the drill's overall length to your machine's clearance.

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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