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KEO Center Drill: Plain Type, #4 1/2, 60°, 6 in Overall Lg - Plain-Tip Center Drills
KEOPlain-Tip Center Drills

KEO Center Drill: Plain Type, #4 1/2, 60°, 6 in Overall Lg

The KEO Center Drill is a plain-type, double-end center drill (MPN 907-000-137) from the Plain-Tip Center Drills product category. It is a #4 1/2 size with a 60° angle, 6-inch overall length, and is made of cobalt.

SKU 3G-OTH-182847

Brand
KEO
Item
Center Drill: Plain Type, #4 1/2, 60°, 6 in Overall Lg
Category
Plain-Tip Center Drills
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Technical Specifications

KEO
Manufacturer Part Number
907-000-137
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 (MPN 907-000-137) from the Plain-Tip Center Drills product category. It is a #4 1/2 size with a 60° angle, 6-inch overall length, and is made of cobalt.

Frequently Asked Questions

What is a KEO center drill used for?

A KEO center drill creates a conical starting hole in a workpiece for lathe centers or subsequent drilling. This double-end, cobalt plain-type #4 1/2 size with 60° angle is used in machining operations across industries like automotive and aerospace.

What are the specifications of the KEO center drill 907-000-137?

The KEO center drill 907-000-137 is a plain-type, double-end tool. It is size #4 1/2 with a 60° angle, 6-inch overall length, and made of cobalt. The end type is double end, and the manufacturer part number is 907-000-137.

Where to buy KEO center drills worldwide?

3G Electric supplies KEO center drills worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to source the KEO 907-000-137 or other plain-tip center drills for your machining needs.

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. Cobalt material offers heat resistance for harder materials. Consult a machining reference for exact sizing.

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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