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

3G Electric
RFQ CartGet a QuoteSign inSign up
KEO Center Drill: Plain Type, #4 1/2, 82°, 2 1/2 in Overall Lg - Plain-Tip Center Drills
KEOPlain-Tip Center Drills

KEO Center Drill: Plain Type, #4 1/2, 82°, 2 1/2 in Overall Lg

The KEO Center Drill: Plain Type (SKU 906-001-816, MPN 906-001-816) is a plain-tip center drill with a double end, featuring a #4 1/2 size, 82° angle, and 2 1/2 in overall length. It is constructed from AlTiN coated…

SKU 3G-OTH-182833

Also listed as: 906001816 · 906 001 816

Brand
KEO
Item
Center Drill: Plain Type, #4 1/2, 82°, 2 1/2 in Overall Lg
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
906-001-816
Type
#4 1/2, 82°, AlTiN Coated High Speed Steel
Overall Lg
2 1/2 in
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: Plain Type (SKU 906-001-816, MPN 906-001-816) is a plain-tip center drill with a double end, featuring a #4 1/2 size, 82° angle, and 2 1/2 in overall length. It is constructed from AlTiN coated high speed steel, as specified by the manufacturer.

Frequently Asked Questions

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

A KEO Center Drill: Plain Type is used to create precise conical starting holes in workpieces for lathe turning or milling operations. The 82° angle and double-end design allow for centering and chamfering in one step, common in metalworking and machining industries.

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

The KEO Center Drill: Plain Type (MPN 906-001-816) has a #4 1/2 size, 82° included angle, and 2 1/2 in overall length. It features a double end and is made from AlTiN coated high speed steel for enhanced wear resistance and tool life in machining applications.

Where to buy KEO Center Drill: Plain Type in worldwide?

You can source the KEO Center Drill: Plain Type (SKU 3G-OTH-182833) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring the product reaches your facility efficiently.

How to select the right KEO center drill size for a workpiece?

Select a KEO center drill size based on the workpiece diameter and required center hole dimensions. For the #4 1/2 size, it suits medium-duty work. Ensure the 82° angle matches your lathe center angle. Consult a machining reference for proper pilot hole depth and feed rates.

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, 90°, 2 1/2 in Overall Lg, AlTiN Coated High Speed Steel (MPN 906-001-815)
KEO
KEO Center Drill: Plain Type, #4 1/2, 90°, 2 1/2 in Overall Lg, AlTiN Coated High Speed Steel (MPN 906-001-815)
KEO Center Drill: Plain Type, #4 1/2, 60°, 2 1/2 in Overall Lg, AlTiN Coated Cobalt (MPN 906-001-818)
KEO
KEO Center Drill: Plain Type, #4 1/2, 60°, 2 1/2 in Overall Lg, AlTiN Coated Cobalt (MPN 906-001-818)
KEO Center Drill: Plain Type, #4 1/2, 82°, 5 in Overall Lg, AlTiN Coated High Speed Steel (MPN 907-000-766)
KEO
KEO Center Drill: Plain Type, #4 1/2, 82°, 5 in Overall Lg, AlTiN Coated High Speed Steel (MPN 907-000-766)
KEO Center Drill: Plain Type, #4 1/2, 82°, 4 in Overall Lg, AlTiN Coated High Speed Steel (MPN 907-000-770)
KEO
KEO Center Drill: Plain Type, #4 1/2, 82°, 4 in Overall Lg, AlTiN Coated High Speed Steel (MPN 907-000-770)
KEO Center Drill: Plain Type, #4, 82°, 2 1/8 in Overall Lg, AlTiN Coated High Speed Steel (MPN 906-001-935)
KEO
KEO Center Drill: Plain Type, #4, 82°, 2 1/8 in Overall Lg, AlTiN Coated High Speed Steel (MPN 906-001-935)
KEO Center Drill: Plain Type, #4, 82°, 5 in Overall Lg, AlTiN Coated High Speed Steel (MPN 907-000-779)
KEO
KEO Center Drill: Plain Type, #4, 82°, 5 in Overall Lg, AlTiN Coated High Speed Steel (MPN 907-000-779)

More from KEO

View all KEO parts →
KEO Center Drill: Plain Type, #3/0, 90°, 1 1/2 in Overall Lg, AlTiN Coated Carbide (MPN 906-000-559)
KEO
KEO Center Drill: Plain Type, #3/0, 90°, 1 1/2 in Overall Lg, AlTiN Coated Carbide (MPN 906-000-559)
KEO Center Drill: Plain Type, #5/0, 90°, 1 1/2 in Overall Lg, AlTiN Coated Carbide (MPN 906-000-557)
KEO
KEO Center Drill: Plain Type, #5/0, 90°, 1 1/2 in Overall Lg, AlTiN Coated Carbide (MPN 906-000-557)
KEO Center Drill: Plain Type, #4, 60°, 5 in Overall Lg, AlTiN Coated High Speed Steel (MPN 907-000-781)
KEO
KEO Center Drill: Plain Type, #4, 60°, 5 in Overall Lg, AlTiN Coated High Speed Steel (MPN 907-000-781)
KEO Center Drill: Plain Type, #3, 82°, 4 in Overall Lg, AlTiN Coated High Speed Steel (MPN 907-000-799)
KEO
KEO Center Drill: Plain Type, #3, 82°, 4 in Overall Lg, AlTiN Coated High Speed Steel (MPN 907-000-799)
KEO Center Drill: Plain Type, #5/0, 82°, 1 1/2 in Overall Lg, AlTiN Coated Carbide (MPN 906-000-534)
KEO
KEO Center Drill: Plain Type, #5/0, 82°, 1 1/2 in Overall Lg, AlTiN Coated Carbide (MPN 906-000-534)
KEO Center Drill: Plain Type, #2, 82°, 3 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-379)
KEO
KEO Center Drill: Plain Type, #2, 82°, 3 in Overall Lg, TiN Coated High Speed Steel (MPN 907-000-379)
KEO Center Drill: Plain Type, #4/0, 82°, 1 1/2 in Overall Lg, AlTiN Coated Carbide (MPN 906-000-535)
KEO
KEO Center Drill: Plain Type, #4/0, 82°, 1 1/2 in Overall Lg, AlTiN Coated Carbide (MPN 906-000-535)
KEO Center Drill: Plain Type, #1, 60°, 1 1/4 in Overall Lg, AlTiN Coated High Speed Steel (MPN 906-001-968)
KEO
KEO Center Drill: Plain Type, #1, 60°, 1 1/4 in Overall Lg, AlTiN Coated High Speed Steel (MPN 906-001-968)