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KEO Plain-Tip Center Drill - Plain-Tip Center Drills
KEOPlain-Tip Center Drills

KEO Plain-Tip Center Drill

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

Also listed as: 907000140 · 907 000 140

Brand
KEO
Item
Plain-Tip Center Drill
Category
Plain-Tip Center Drills
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

KEO
Manufacturer Part Number
907-000-140
End Type
Double End

Technical Documents

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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.

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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Cross-referenced by specification & description
This KEO center drill is a plain-tip, double-end tool made from high-speed steel. It features a #4 size with a 60° included angle and an 8-inch overall length. Used to create conical starting holes for lathe work or to support workpieces between centers, it helps ensure accurate alignment and reduces drill bit wander in precision machining applications
KEO
This KEO center drill is a plain-tip, double-end tool made from high-speed steel. It features a #4 size with a 60° included angle and an 8-inch overall length. Used to create conical starting holes for lathe work or to support workpieces between centers, it helps ensure accurate alignment and reduces drill bit wander in precision machining applications
This KEO plain-tip center drill is designed for creating conical starting holes in lathe work, ensuring accurate alignment and support for subsequent drilling. It features a 90° angle, 2-1/2 in overall length, and a double-end carbide construction. Suitable for precision machining in metalworking and tool-and-die applications
KEO
This KEO plain-tip center drill is designed for creating conical starting holes in lathe work, ensuring accurate alignment and support for subsequent drilling. It features a 90° angle, 2-1/2 in overall length, and a double-end carbide construction. Suitable for precision machining in metalworking and tool-and-die applications
This KEO plain-tip center drill is a double-end tool with a #4 size, 82° included angle, and 2-1/2 in overall length. Made from carbide, it is used to create precise conical starting holes for lathe work or to support workpieces between centers in industrial drilling applications
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This KEO plain-tip center drill is a double-end tool with a #4 size, 82° included angle, and 2-1/2 in overall length. Made from carbide, it is used to create precise conical starting holes for lathe work or to support workpieces between centers in industrial drilling applications
This plain-tip center drill is double-ended for extended tool life. Made from high-speed steel, it features a #5 size with a 60° angle and 8-inch overall length. Used for precision centering operations in lathe work, milling, and drilling to create accurate starting holes and ensure workpiece alignment
KEO
This plain-tip center drill is double-ended for extended tool life. Made from high-speed steel, it features a #5 size with a 60° angle and 8-inch overall length. Used for precision centering operations in lathe work, milling, and drilling to create accurate starting holes and ensure workpiece alignment
This KEO plain-tip center drill is a double-end tool made from high-speed steel. It has a #6 size with a 60° included angle and an 8-inch overall length. Used for creating precise conical starting holes in workpieces for lathe turning or grinding operations, the double-end design provides two usable ends for extended tool life
KEO
This KEO plain-tip center drill is a double-end tool made from high-speed steel. It has a #6 size with a 60° included angle and an 8-inch overall length. Used for creating precise conical starting holes in workpieces for lathe turning or grinding operations, the double-end design provides two usable ends for extended tool life
This KEO center drill is a plain-type, double-end tool made from high-speed steel. It features a 60° angle and an 8-inch overall length, designed for precision centering operations in machining applications such as creating accurate starting holes for lathe work or milling
KEO
This KEO center drill is a plain-type, double-end tool made from high-speed steel. It features a 60° angle and an 8-inch overall length, designed for precision centering operations in machining applications such as creating accurate starting holes for lathe work or milling

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This KEO center drill is a plain-type, double-end tool made from high-speed steel. It is size #6 with a 90° included angle and a 4-inch overall length. Used to create conical starting holes for lathe centers in machining operations
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This KEO center drill is a plain-type, double-end tool made from high-speed steel. It is size #6 with a 90° included angle and a 4-inch overall length. Used to create conical starting holes for lathe centers in machining operations
Double-end plain-tip center drill, #6 size with 90° point angle, 4 in overall length. Made from AlTiN coated high speed steel. Used to create conical starting holes for lathe center support or to guide subsequent drilling operations in machining and metalworking
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Double-end plain-tip center drill, #6 size with 90° point angle, 4 in overall length. Made from AlTiN coated high speed steel. Used to create conical starting holes for lathe center support or to guide subsequent drilling operations in machining and metalworking
This KEO center drill is a plain-type, double-end tool in size #8 with an 82° angle. It has a 4 in overall length and is constructed from TiN coated carbide. Used to create precise conical starting holes for lathe centers or subsequent drilling operations in machining and toolmaking
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This KEO center drill is a plain-type, double-end tool in size #8 with an 82° angle. It has a 4 in overall length and is constructed from TiN coated carbide. Used to create precise conical starting holes for lathe centers or subsequent drilling operations in machining and toolmaking
Plain-tip center drill for creating precise starting holes in workpieces prior to turning or drilling operations. Double-end design with 60° included angle. Made from TiN coated high speed steel for wear resistance. Overall length 3 3/4 in, size #10
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Plain-tip center drill for creating precise starting holes in workpieces prior to turning or drilling operations. Double-end design with 60° included angle. Made from TiN coated high speed steel for wear resistance. Overall length 3 3/4 in, size #10
Plain-tip center drill with a 60° included angle and 1 1/4 in overall length. Double-ended design for extended tool life. Made from cobalt for heat resistance. Used to create conical starting holes for lathe centers or subsequent drilling operations
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Plain-tip center drill with a 60° included angle and 1 1/4 in overall length. Double-ended design for extended tool life. Made from cobalt for heat resistance. Used to create conical starting holes for lathe centers or subsequent drilling operations
This double-end plain-tip center drill is made of TiN-coated high-speed steel. It has a #6 size with an 82° angle and 5-inch overall length. Used to create precise conical starting holes in workpieces for lathe turning or grinding operations
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This double-end plain-tip center drill is made of TiN-coated high-speed steel. It has a #6 size with an 82° angle and 5-inch overall length. Used to create precise conical starting holes in workpieces for lathe turning or grinding operations
Plain-tip center drill with a #2 size and 90° point angle, made from AlTiN coated high speed steel. Double-end design for extended service life. Overall length 1 7/8 in. Used to create conical starting holes in workpieces for lathe turning or grinding operations
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Plain-tip center drill with a #2 size and 90° point angle, made from AlTiN coated high speed steel. Double-end design for extended service life. Overall length 1 7/8 in. Used to create conical starting holes in workpieces for lathe turning or grinding operations
This KEO plain-tip center drill is a double-end tool made of carbide, with a 90° point angle and 3-inch overall length. It is used to create precise conical starting holes in workpieces for lathe centers or subsequent drilling operations in metalworking applications
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This KEO plain-tip center drill is a double-end tool made of carbide, with a 90° point angle and 3-inch overall length. It is used to create precise conical starting holes in workpieces for lathe centers or subsequent drilling operations in metalworking applications