We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
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 made from high-speed steel. It features a #4 1/2 size, a 90° angle, and a 4-inch overall length, with manufacturer part number 907-000-129.

SKU 3G-OTH-182838

Also listed as: 907000129 · 907 000 129

Brand
KEO
Item
Plain-Tip Center Drill
Category
Plain-Tip Center Drills
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
907-000-129
End Type
Double End

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The KEO Center Drill is a plain-type, double-end center drill made from high-speed steel. It features a #4 1/2 size, a 90° angle, and a 4-inch overall length, with manufacturer part number 907-000-129.

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. It is used in machining operations such as turning and grinding to ensure accurate alignment and reduce runout.

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

The KEO Center Drill is a double-end, plain-type tool made from high-speed steel. It has a #4 1/2 size, a 90° angle, and a 4-inch overall length. The manufacturer part number is 907-000-129.

Where to buy KEO Center Drills worldwide?

3G Electric supplies KEO Center Drills worldwide. As a global industrial distributor, we handle full logistics and customs clearance to deliver these tools to your facility. Contact us for availability and lead time.

How to select the right KEO Center Drill size?

Select a KEO Center Drill size based on the workpiece diameter and the lathe center angle. The #4 1/2 size with a 90° angle suits general-purpose alignment. 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
KEO Center Drill: Plain Type, #4 1/2, 82°, 4 in Overall Lg, High Speed Steel (MPN 907-000-128)
KEO
KEO Center Drill: Plain Type, #4 1/2, 82°, 4 in Overall Lg, High Speed Steel (MPN 907-000-128)
KEO Center Drill: Plain Type, #4 1/2, 90°, 5 in Overall Lg, High Speed Steel (MPN 907-000-134)
KEO
KEO Center Drill: Plain Type, #4 1/2, 90°, 5 in Overall Lg, High Speed Steel (MPN 907-000-134)
KEO Center Drill: Plain Type, #4 1/2, 90°, 6 in Overall Lg, High Speed Steel (MPN 907-000-139)
KEO
KEO Center Drill: Plain Type, #4 1/2, 90°, 6 in Overall Lg, High Speed Steel (MPN 907-000-139)
KEO Center Drill: Plain Type, #4, 90°, 6 in Overall Lg, High Speed Steel (MPN 907-000-123)
KEO
KEO Center Drill: Plain Type, #4, 90°, 6 in Overall Lg, High Speed Steel (MPN 907-000-123)
KEO Center Drill: Plain Type, #4 1/2, 82°, 5 in Overall Lg, High Speed Steel (MPN 907-000-133)
KEO
KEO Center Drill: Plain Type, #4 1/2, 82°, 5 in Overall Lg, High Speed Steel (MPN 907-000-133)
KEO Center Drill: Plain Type, #4, 90°, 5 in Overall Lg, High Speed Steel (MPN 907-000-118)
KEO
KEO Center Drill: Plain Type, #4, 90°, 5 in Overall Lg, High Speed Steel (MPN 907-000-118)

More from KEO

View all KEO parts →
This KEO plain-tip center drill is a double-end tool made from carbide, featuring a 60° point angle and 10 mm overall length. It is used to create precise conical starting holes in workpieces for subsequent turning or grinding operations
KEO
This KEO plain-tip center drill is a double-end tool made from carbide, featuring a 60° point angle and 10 mm overall length. It is used to create precise conical starting holes in workpieces for subsequent turning or grinding operations
Double-end plain-tip center drill for creating precise conical starting holes in workpieces. #10 size with 90° angle, 3 3/4 in overall length. Made from AlTiN coated high speed steel. Used in lathe turning and grinding operations
KEO
Double-end plain-tip center drill for creating precise conical starting holes in workpieces. #10 size with 90° angle, 3 3/4 in overall length. Made from AlTiN coated high speed steel. Used in lathe turning and grinding operations
This KEO center drill is a plain-type, double-end tool for creating conical starting holes in workpieces. It is size #5/0 with an 82° included angle and 1 1/2 in overall length. The TiN coated carbide construction supports high-speed machining of hardened materials. Typical applications include lathe turning and grinding operations
KEO
This KEO center drill is a plain-type, double-end tool for creating conical starting holes in workpieces. It is size #5/0 with an 82° included angle and 1 1/2 in overall length. The TiN coated carbide construction supports high-speed machining of hardened materials. Typical applications include lathe turning and grinding operations
This double-end plain-tip center drill is made of TiN-coated high-speed steel. It has a #3 size with a 60° included angle and 6-inch overall length. Used to create conical starting holes for lathe centers in general machining operations
KEO
This double-end plain-tip center drill is made of TiN-coated high-speed steel. It has a #3 size with a 60° included angle and 6-inch overall length. Used to create conical starting holes for lathe centers in general machining operations
Double-end plain-tip center drill with 60° included angle, #3 size, and 8-inch overall length. Constructed from TiN-coated high-speed steel for wear resistance. Used to create conical starting holes for lathe centers or pilot holes for subsequent drilling operations in precision machining and metalworking
KEO
Double-end plain-tip center drill with 60° included angle, #3 size, and 8-inch overall length. Constructed from TiN-coated high-speed steel for wear resistance. Used to create conical starting holes for lathe centers or pilot holes for subsequent drilling operations in precision machining and metalworking
Double-end plain-tip center drill, #5 size with 82° included angle, 4 in overall length. Made from TiN coated high speed steel. Used for creating conical starting holes in workpieces for lathe operations or between centers
KEO
Double-end plain-tip center drill, #5 size with 82° included angle, 4 in overall length. Made from TiN coated high speed steel. Used for creating conical starting holes in workpieces for lathe operations or between centers
Double-end plain-tip center drill with #6 size, 82° included angle, and 3-inch overall length. Made from AlTiN-coated high-speed steel for wear resistance. Used for creating accurate starting holes in workpiece centering operations for lathe or milling setups
KEO
Double-end plain-tip center drill with #6 size, 82° included angle, and 3-inch overall length. Made from AlTiN-coated high-speed steel for wear resistance. Used for creating accurate starting holes in workpiece centering operations for lathe or milling setups
This KEO plain-tip center drill is a double-end tool with a 60° included angle and 4-inch overall length. Made from carbide, it is used to create precise center holes in workpieces for lathe turning or grinding operations. Suitable for high-production machining environments
KEO
This KEO plain-tip center drill is a double-end tool with a 60° included angle and 4-inch overall length. Made from carbide, it is used to create precise center holes in workpieces for lathe turning or grinding operations. Suitable for high-production machining environments