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KEO Center Drill: Plain Type, #4 1/2, 90°, 6 in Overall Lg - Plain-Tip Center Drills
KEOPlain-Tip Center Drills

KEO Center Drill: Plain Type, #4 1/2, 90°, 6 in Overall Lg

The KEO Center Drill is a plain-type, double-end center drill made of high-speed steel. It features a #4 1/2 size, a 90° angle, and a 6-inch overall length (MPN 907-000-139). This product is designed for creating…

SKU 3G-OTH-182846

Brand
KEO
Item
Center Drill: Plain Type, #4 1/2, 90°, 6 in Overall Lg
Category
Plain-Tip Center Drills
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Technical Specifications

KEO
Manufacturer Part Number
907-000-139
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 of high-speed steel. It features a #4 1/2 size, a 90° angle, and a 6-inch overall length (MPN 907-000-139). This product is designed for creating center holes in workpieces for machining operations.

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 center holes in workpieces for lathe or milling operations. This plain-type, double-end HSS drill with a 90° angle and #4 1/2 size supports accurate alignment and reduces runout during machining.

What are the specifications of the KEO Center Drill 907-000-139?

The KEO Center Drill 907-000-139 is a plain-type, double-end high-speed steel tool. It has a #4 1/2 size, a 90° included angle, and a 6-inch overall length. The double-end design provides two usable cutting ends for extended service life.

Where to buy KEO Center Drills worldwide?

3G Electric supplies KEO Center Drills worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the KEO 907-000-139 or other center drill sizes.

How to select the right KEO Center Drill size?

Select a KEO Center Drill size based on the workpiece diameter and required center hole depth. The #4 1/2 size suits medium-duty work. For larger or smaller applications, choose a size that matches the lathe center's taper and the workpiece's weight.

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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