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

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

The KEO Center Drill: Plain Type (MPN 907-000-772) is a plain-tip center drill from KEO, featuring a double end design. It is a #4 1/2 size with a 60° angle and 4 in overall length, constructed from AlTiN Coated High…

SKU 3G-OTH-183263

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

KEO
Manufacturer Part Number
907-000-772
Type
#4 1/2, 60°, AlTiN Coated High Speed Steel
Overall Lg
4 in
End Type
Double End
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Center Drill: Plain Type (MPN 907-000-772) is a plain-tip center drill from KEO, featuring a double end design. It is a #4 1/2 size with a 60° angle and 4 in overall length, constructed from AlTiN Coated High Speed Steel.

Frequently Asked Questions

What is a KEO Center Drill: Plain Type used for?

A KEO Center Drill: Plain Type is used to create precise conical starting holes in workpieces for lathe turning or grinding operations. The 60° angle and double end design allow for accurate centering and support, reducing runout. It is commonly applied in machining, toolmaking, and metalworking industries.

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

The KEO Center Drill #4 1/2 (MPN 907-000-772) is a plain-tip, double end drill with a 60° angle and 4 in overall length. It is made from AlTiN Coated High Speed Steel for enhanced wear resistance and heat tolerance. This size is suitable for medium-duty centering tasks in industrial machining.

Where to buy KEO Center Drill #4 1/2 worldwide?

You can source the KEO Center Drill #4 1/2 (MPN 907-000-772) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for KEO cutting tools.

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 with 60° angle is ideal for medium workpieces. Ensure the overall length (4 in) fits your machine's clearance. For double end drills, you get two usable tips, extending tool life. Consult KEO's sizing chart for exact matches.

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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