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KEO Center Drill: Plain Type, #4, 90°, 5 in Overall Lg - Plain-Tip Center Drills
KEOPlain-Tip Center Drills

KEO Center Drill: Plain Type, #4, 90°, 5 in Overall Lg

The KEO Center Drill: Plain Type is a double-end, plain-tip center drill from OEM KEO. This #4 size tool features a 90° point angle and 5-inch overall length, constructed from AlTiN-coated high-speed steel (MPN…

SKU 3G-OTH-183269

Also listed as: 907000778 · 907 000 778

Brand
KEO
Item
Center Drill: Plain Type, #4, 90°, 5 in Overall Lg
Category
Plain-Tip Center Drills
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
907-000-778
Type
#4, 90°, AlTiN Coated High Speed Steel
Overall Lg
5 in
End Type
Double End

Technical Documents

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Center Drill: Plain Type is a double-end, plain-tip center drill from OEM KEO. This #4 size tool features a 90° point angle and 5-inch overall length, constructed from AlTiN-coated high-speed steel (MPN 907-000-778).

Frequently Asked Questions

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

A KEO Center Drill: Plain Type creates precise conical starting holes in workpieces for lathe centers or subsequent drilling operations. It is commonly used in machining and metalworking applications where accurate alignment and support are required.

What are the specifications of the KEO Center Drill #4?

The KEO Center Drill #4 is a double-end, plain-tip tool with a 90° point angle and 5-inch overall length. It is made from AlTiN-coated high-speed steel (MPN 907-000-778). This coating enhances wear resistance and tool life during machining.

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 for pricing and lead time on the #4 plain-type center drill (MPN 907-000-778) or other KEO tooling.

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 your lathe or machining operation. The #4 size suits medium-duty work. Always match the drill's point angle (90°) to your center's angle for proper seating.

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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