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KEO Center Drill: Plain Type Hey, #4, 60°, 2 1/8 in Overall Lg - Plain-Tip Hey-Type Center Drills
KEOPlain-Tip Hey-Type Center Drills

KEO Center Drill: Plain Type Hey, #4, 60°, 2 1/8 in Overall Lg

The KEO Center Drill: Plain Type Hey is a single-end, plain-tip hey-type center drill from KEO. It features a #4 size, 60° angle, 2 1/8 in overall length, and is made of AlTiN coated high speed steel (MPN 906-001-938).

SKU 3G-OTH-185864

Also listed as: 906001938 · 906 001 938

Brand
KEO
Item
Center Drill: Plain Type Hey, #4, 60°, 2 1/8 in Overall Lg
Category
Plain-Tip Hey-Type Center Drills
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

KEO
Manufacturer Part Number
906-001-938
Type
#4, 60°, AlTiN Coated High Speed Steel
Overall Lg
2 1/8 in
End Type
Single End

Technical Documents

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

Product Description

The KEO Center Drill: Plain Type Hey is a single-end, plain-tip hey-type center drill from KEO. It features a #4 size, 60° angle, 2 1/8 in overall length, and is made of AlTiN coated high speed steel (MPN 906-001-938).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a KEO Center Drill: Plain Type Hey #4 used for?

A KEO Center Drill: Plain Type Hey #4 is used to create a conical starting hole in a workpiece for a lathe center. This ensures accurate alignment and support during turning operations. It is commonly used in machining and metalworking across industries like automotive and aerospace.

What are the specifications of the KEO Center Drill #4 60°?

The KEO Center Drill #4 60° is a single-end, plain-tip hey-type center drill. It has a 2 1/8 in overall length, a 60° angle, and is made of AlTiN coated high speed steel. The manufacturer part number is 906-001-938.

Where to buy a KEO Center Drill #4 worldwide?

You can source a KEO Center Drill #4 worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations. As a supplier of industrial equipment, we provide genuine KEO products like the 906-001-938 center drill.

How to select the right KEO center drill size?

To select the right KEO center drill size, match the drill size (e.g., #4) to the workpiece diameter and lathe center requirements. The 60° angle is standard for most turning operations. Ensure the overall length, like 2 1/8 in, fits your tool holder. Consult machining guidelines for proper selection.

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 hey-type 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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