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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-type, double-end center drill (#4, 60° point angle, 2 1/8 in overall length) made of carbide. This product is manufactured by KEO under part number 906-000-439.

SKU 3G-OTH-182785

Also listed as: 906000439 · 906 000 439

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
906-000-439
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-type, double-end center drill (#4, 60° point angle, 2 1/8 in overall length) made of carbide. This product is manufactured by KEO under part number 906-000-439.

Frequently Asked Questions

What is a KEO center drill used for?

A KEO center drill creates a conical starting hole in a workpiece to support a lathe center. This plain-type, double-end carbide drill (#4, 60° point angle, 2 1/8 in overall length) is used in machining operations to ensure accurate alignment and reduce runout.

What are the specifications of the KEO center drill 906-000-439?

The KEO center drill 906-000-439 is a plain-type, double-end carbide drill with a #4 size, 60° point angle, and 2 1/8 in overall length. It is manufactured by KEO and designed for precision centering in metalworking applications.

Where to buy KEO center drills worldwide?

3G Electric supplies KEO center drills worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine KEO cutting tools like the 906-000-439 to support your machining operations anywhere.

How to select the right KEO center drill size?

Select a KEO center drill size (#4 in this case) based on the workpiece diameter and the lathe center size you need to support. The 60° point angle is standard for general machining. For carbide tools, ensure rigid setup and proper speeds to prevent chipping.

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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This KEO plain-tip center drill is a double-end tool made from high-speed steel. It features a #4 size with a 60° included angle and 4-inch overall length. Used to create precise conical starting holes in workpieces for lathe turning or grinding operations, it is suitable for general-purpose center drilling in ferrous and non-ferrous materials
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This KEO plain-tip center drill is a double-end tool made from high-speed steel. It features a #4 size with a 60° included angle and 4-inch overall length. Used to create precise conical starting holes in workpieces for lathe turning or grinding operations, it is suitable for general-purpose center drilling in ferrous and non-ferrous materials
This KEO plain-tip center drill is a double-end tool with a 60° angle and 6-inch overall length, made of high-speed steel. It is used to create precise center holes in workpieces for lathe operations, supporting work between centers during turning or grinding
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This KEO plain-tip center drill is a double-end tool with a 60° angle and 6-inch overall length, made of high-speed steel. It is used to create precise center holes in workpieces for lathe operations, supporting work between centers during turning or grinding
This KEO plain-tip center drill is a double-end tool made from high-speed steel. It is size #4 with a 60° included angle and a 3-inch overall length. Used to create conical starting holes in workpieces for lathe tailstock center support, ensuring accurate alignment and reducing runout during turning operations
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This KEO plain-tip center drill is a double-end tool made from high-speed steel. It is size #4 with a 60° included angle and a 3-inch overall length. Used to create conical starting holes in workpieces for lathe tailstock center support, ensuring accurate alignment and reducing runout during turning operations
This KEO plain-tip center drill is a double-end tool made from high-speed steel, featuring a #4 size with a 60° included angle and 6-inch overall length. It is used to create precise conical starting holes in workpieces for lathe turning or grinding operations, suitable for medium-duty centering tasks in manual and CNC lathes
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This KEO plain-tip center drill is a double-end tool made from high-speed steel, featuring a #4 size with a 60° included angle and 6-inch overall length. It is used to create precise conical starting holes in workpieces for lathe turning or grinding operations, suitable for medium-duty centering tasks in manual and CNC lathes
Plain-tip center drill with double end, #4 size, 60° point angle, and 5 in overall length. Made of high-speed steel. Used to create precise 60° center holes in workpieces for lathe turning or grinding operations
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Plain-tip center drill with double end, #4 size, 60° point angle, and 5 in overall length. Made of high-speed steel. Used to create precise 60° center holes in workpieces for lathe turning or grinding operations
This KEO center drill is a plain-type, double-end tool made from high-speed steel. It is size #4 with a 90° angle and an overall length of 2-1/8 inches. Used to create precise conical starting holes in workpieces for lathe centers or subsequent drilling operations in metalworking and machining
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This KEO center drill is a plain-type, double-end tool made from high-speed steel. It is size #4 with a 90° angle and an overall length of 2-1/8 inches. Used to create precise conical starting holes in workpieces for lathe centers or subsequent drilling operations in metalworking and machining

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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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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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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
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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
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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
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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