Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
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 is a plain-tip center drill from KEO, featuring a double-end design with a #4 1/2 size, 60° angle, and 4-inch overall length. It is constructed from TiN coated high-speed steel, as…

SKU 3G-OTH-182823

Brand
KEO
Item
Center Drill: Plain Type, #4 1/2, 60°, 4 in Overall Lg
Category
Plain-Tip Center Drills
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

KEO
Manufacturer Part Number
907-000-126
Type
#4 1/2, 60°, TiN Coated High Speed Steel
Overall Lg
4 in
End Type
Double End
View Full Spec Sheet

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: Plain Type is a plain-tip center drill from KEO, featuring a double-end design with a #4 1/2 size, 60° angle, and 4-inch overall length. It is constructed from TiN coated high-speed steel, as specified by manufacturer part number 907-000-126.

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 turning or grinding operations. The 60° angle and double-end design allow extended use, while the TiN coating reduces friction and improves tool life in steel and other materials.

What are the specifications of the KEO center drill #4 1/2?

The KEO center drill #4 1/2 has a 60° included angle, 4-inch overall length, and a double-end design. It is made from TiN coated high-speed steel, with manufacturer part number 907-000-126. This plain-type drill is suitable for general-purpose center drilling in machining operations.

Where to buy KEO center drills worldwide?

3G Electric supplies KEO center drills worldwide, handling logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine KEO tooling like the #4 1/2 plain-type center drill with TiN coating. Contact us for pricing 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 point required. The #4 1/2 size suits medium-duty work; match the drill's body diameter to the center hole needed. Always use proper speeds and coolant to extend tool life with TiN coated high-speed steel.

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 →

Similar products

Matched by specification & description
KEO Center Drill: Plain Type, #4 1/2, 60°, 5 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-131). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #4 1/2, 60°, 5 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-131). Key specifications — Brand: KEO; End Type: Double End.
KEO Center Drill: Plain Type, #4 1/2, 60°, 6 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-136). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #4 1/2, 60°, 6 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-136). Key specifications — Brand: KEO; End Type: Double End.
KEO Center Drill: Plain Type, #4, 60°, 5 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-115). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #4, 60°, 5 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-115). Key specifications — Brand: KEO; End Type: Double End.
KEO Center Drill: Plain Type, #4, 60°, 4 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-110). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #4, 60°, 4 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-110). Key specifications — Brand: KEO; End Type: Double End.
KEO Center Drill: Plain Type, #4, 60°, 6 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-120). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #4, 60°, 6 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-120). Key specifications — Brand: KEO; End Type: Double End.
KEO Center Drill: Plain Type, #4, 60°, 3 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-105). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #4, 60°, 3 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-105). Key specifications — Brand: KEO; End Type: Double End.

More from KEO

View all KEO parts →
KEO Center Drill: Plain Type, #6, 90°, 4 in Overall Lg, High Speed Steel (MPN 907-000-161). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #6, 90°, 4 in Overall Lg, High Speed Steel (MPN 907-000-161). Key specifications — Brand: KEO; End Type: Double End.
KEO Center Drill: Plain Type, #6, 90°, 4 in Overall Lg, AlTiN Coated High Speed Steel (MPN 907-000-744). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #6, 90°, 4 in Overall Lg, AlTiN Coated High Speed Steel (MPN 907-000-744). Key specifications — Brand: KEO; End Type: Double End.
KEO Center Drill: Plain Type, #8, 82°, 4 in Overall Lg, TiN Coated Carbide (MPN 906-001-699). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #8, 82°, 4 in Overall Lg, TiN Coated Carbide (MPN 906-001-699). Key specifications — Brand: KEO; End Type: Double End.
KEO Center Drill: Plain Type, #10, 60°, 3 3/4 in Overall Lg, TiN Coated High Speed Steel (MPN 906-000-192). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #10, 60°, 3 3/4 in Overall Lg, TiN Coated High Speed Steel (MPN 906-000-192). Key specifications — Brand: KEO; End Type: Double End.
KEO Center Drill: Plain Type, #1, 60°, 1 1/4 in Overall Lg, Cobalt (MPN 906-000-069). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #1, 60°, 1 1/4 in Overall Lg, Cobalt (MPN 906-000-069). Key specifications — Brand: KEO; End Type: Double End.
KEO Center Drill: Plain Type, #2, 90°, 1 7/8 in Overall Lg, AlTiN Coated High Speed Steel (MPN 906-001-951). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #2, 90°, 1 7/8 in Overall Lg, AlTiN Coated High Speed Steel (MPN 906-001-951). Key specifications — Brand: KEO; End Type: Double End.
KEO Center Drill: Plain Type, #6, 90°, 3 in Overall Lg, Carbide (MPN 906-000-447). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #6, 90°, 3 in Overall Lg, Carbide (MPN 906-000-447). Key specifications — Brand: KEO; End Type: Double End.
KEO Center Drill: Plain Type, #4 1/2, 82°, 4 in Overall Lg, High Speed Steel (MPN 907-000-128). Key specifications — Brand: KEO; End Type: Double End.
KEO
KEO Center Drill: Plain Type, #4 1/2, 82°, 4 in Overall Lg, High Speed Steel (MPN 907-000-128). Key specifications — Brand: KEO; End Type: Double End.