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KEO Center Drill: Plain Type, #4, 90°, 2 1/8 in Overall Lg - Plain-Tip Center Drills
KEOPlain-Tip Center Drills

KEO Center Drill: Plain Type, #4, 90°, 2 1/8 in Overall Lg

The KEO Center Drill: Plain Type (SKU 906-001-705, MPN 906-001-705) is a double-end, plain-tip center drill from KEO. It features a #4 size, 90° angle, 2 1/8 in overall length, and is made of AlTiN coated high speed…

SKU 3G-OTH-183189

Also listed as: 906001705 · 906 001 705

Brand
KEO
Item
Center Drill: Plain Type, #4, 90°, 2 1/8 in Overall Lg
Category
Plain-Tip Center Drills
Available to Order
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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
906-001-705
Type
#4, 90°, AlTiN Coated High Speed Steel
Overall Lg
2 1/8 in
End Type
Double End

Technical Documents

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

Product Description

The KEO Center Drill: Plain Type (SKU 906-001-705, MPN 906-001-705) is a double-end, plain-tip center drill from KEO. It features a #4 size, 90° angle, 2 1/8 in overall length, and is made of AlTiN coated high speed steel.

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 grinding operations. It ensures accurate alignment between centers, reducing runout. This #4, 90°, double-end drill is ideal for machining applications requiring repeatable precision in metalworking.

What are the specifications of the KEO Center Drill #4?

The KEO Center Drill #4 (MPN 906-001-705) is a double-end, plain-tip center drill with a 90° angle and 2 1/8 in overall length. It is made of AlTiN coated high speed steel for enhanced wear resistance and heat dissipation. The #4 size suits medium-duty centering tasks in industrial machining.

Where to buy KEO Center Drill #4 worldwide?

You can source the KEO Center Drill #4 (MPN 906-001-705) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times; we supply genuine KEO tooling for your machining needs.

How to select the right KEO Center Drill size?

Select a KEO Center Drill size based on the workpiece diameter and required center hole depth. For general-purpose centering, a #4 size with 90° angle suits medium workpieces. Match the drill's overall length (2 1/8 in) to your machine's clearance. Always use proper speeds and feeds for AlTiN coated high speed steel to maximize tool life.

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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